Hermes-agent

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title: "Bioinformatics — Gateway to 400+ bioinformatics skills from bioSkills and ClawBio"
sidebar_label: "Bioinformatics"
description: "Gateway to 400+ bioinformatics skills from bioSkills and ClawBio"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Bioinformatics
Gateway to 400+ bioinformatics skills from bioSkills and ClawBio. Covers genomics, transcriptomics, single-cell, variant calling, pharmacogenomics, metagenomics, structural biology, and more. Fetches domain-specific reference material on demand.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/bioinformatics` |
| Path | `optional-skills/research/bioinformatics` |
| Version | `1.0.0` |
| Platforms | linux, macos |
| Tags | `bioinformatics`, `genomics`, `sequencing`, `biology`, `research`, `science` |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# Bioinformatics Skills Gateway
Use when asked about bioinformatics, genomics, sequencing, variant calling, gene expression, single-cell analysis, protein structure, pharmacogenomics, metagenomics, phylogenetics, or any computational biology task.
This skill is a gateway to two open-source bioinformatics skill libraries. Instead of bundling hundreds of domain-specific skills, it indexes them and fetches what you need on demand.
## Sources
**bioSkills** — 385 reference skills (code patterns, parameter guides, decision trees)
Repo: https://github.com/GPTomics/bioSkills
Format: SKILL.md per topic with code examples. Python/R/CLI.
**ClawBio** — 33 runnable pipeline skills (executable scripts, reproducibility bundles)
Repo: https://github.com/ClawBio/ClawBio
Format: Python scripts with demos. Each analysis exports report.md + commands.sh + environment.yml.
## How to fetch and use a skill
1. Identify the domain and skill name from the index below.
2. Clone the relevant repo (shallow clone to save time):
```bash
# bioSkills (reference material)
git clone --depth 1 https://github.com/GPTomics/bioSkills.git /tmp/bioSkills
# ClawBio (runnable pipelines)
git clone --depth 1 https://github.com/ClawBio/ClawBio.git /tmp/ClawBio
```
3. Read the specific skill:
```bash
# bioSkills — each skill is at: <category>/<skill-name>/SKILL.md
cat /tmp/bioSkills/variant-calling/gatk-variant-calling/SKILL.md
# ClawBio — each skill is at: skills/<skill-name>/
cat /tmp/ClawBio/skills/pharmgx-reporter/README.md
```
4. Follow the fetched skill as reference material. These are NOT Hermes-format skills — treat them as expert domain guides. They contain correct parameters, proper tool flags, and validated pipelines.
## Skill Index by Domain
### Sequence Fundamentals
bioSkills:
sequence-io/ — read-sequences, write-sequences, format-conversion, batch-processing, compressed-files, fastq-quality, filter-sequences, paired-end-fastq, sequence-statistics
sequence-manipulation/ — seq-objects, reverse-complement, transcription-translation, motif-search, codon-usage, sequence-properties, sequence-slicing
ClawBio:
seq-wrangler — Sequence QC, alignment, and BAM processing (wraps FastQC, BWA, SAMtools)
### Read QC & Alignment
bioSkills:
read-qc/ — quality-reports, fastp-workflow, adapter-trimming, quality-filtering, umi-processing, contamination-screening, rnaseq-qc
read-alignment/ — bwa-alignment, star-alignment, hisat2-alignment, bowtie2-alignment
alignment-files/ — sam-bam-basics, alignment-sorting, alignment-filtering, bam-statistics, duplicate-handling, pileup-generation
### Variant Calling & Annotation
bioSkills:
variant-calling/ — gatk-variant-calling, deepvariant, variant-calling (bcftools), joint-calling, structural-variant-calling, filtering-best-practices, variant-annotation, variant-normalization, vcf-basics, vcf-manipulation, vcf-statistics, consensus-sequences, clinical-interpretation
ClawBio:
vcf-annotator — VEP + ClinVar + gnomAD annotation with ancestry-aware context
variant-annotation — Variant annotation pipeline
### Differential Expression (Bulk RNA-seq)
bioSkills:
differential-expression/ — deseq2-basics, edger-basics, batch-correction, de-results, de-visualization, timeseries-de
rna-quantification/ — alignment-free-quant (Salmon/kallisto), featurecounts-counting, tximport-workflow, count-matrix-qc
expression-matrix/ — counts-ingest, gene-id-mapping, metadata-joins, sparse-handling
ClawBio:
rnaseq-de — Full DE pipeline with QC, normalization, and visualization
diff-visualizer — Rich visualization and reporting for DE results
### Single-Cell RNA-seq
bioSkills:
single-cell/ — preprocessing, clustering, batch-integration, cell-annotation, cell-communication, doublet-detection, markers-annotation, trajectory-inference, multimodal-integration, perturb-seq, scatac-analysis, lineage-tracing, metabolite-communication, data-io
ClawBio:
scrna-orchestrator — Full Scanpy pipeline (QC, clustering, markers, annotation)
scrna-embedding — scVI-based latent embedding and batch integration
### Spatial Transcriptomics
bioSkills:
spatial-transcriptomics/ — spatial-data-io, spatial-preprocessing, spatial-domains, spatial-deconvolution, spatial-communication, spatial-neighbors, spatial-statistics, spatial-visualization, spatial-multiomics, spatial-proteomics, image-analysis
### Epigenomics
bioSkills:
chip-seq/ — peak-calling, differential-binding, motif-analysis, peak-annotation, chipseq-qc, chipseq-visualization, super-enhancers
atac-seq/ — atac-peak-calling, atac-qc, differential-accessibility, footprinting, motif-deviation, nucleosome-positioning
methylation-analysis/ — bismark-alignment, methylation-calling, dmr-detection, methylkit-analysis
hi-c-analysis/ — hic-data-io, tad-detection, loop-calling, compartment-analysis, contact-pairs, matrix-operations, hic-visualization, hic-differential
ClawBio:
methylation-clock — Epigenetic age estimation
### Pharmacogenomics & Clinical
bioSkills:
clinical-databases/ — clinvar-lookup, gnomad-frequencies, dbsnp-queries, pharmacogenomics, polygenic-risk, hla-typing, variant-prioritization, somatic-signatures, tumor-mutational-burden, myvariant-queries
ClawBio:
pharmgx-reporter — PGx report from 23andMe/AncestryDNA (12 genes, 31 SNPs, 51 drugs)
drug-photo — Photo of medication → personalized PGx dosage card (via vision)
clinpgx — ClinPGx API for gene-drug data and CPIC guidelines
gwas-lookup — Federated variant lookup across 9 genomic databases
gwas-prs — Polygenic risk scores from consumer genetic data
nutrigx_advisor — Personalized nutrition from consumer genetic data
### Population Genetics & GWAS
bioSkills:
population-genetics/ — association-testing (PLINK GWAS), plink-basics, population-structure, linkage-disequilibrium, scikit-allel-analysis, selection-statistics
causal-genomics/ — mendelian-randomization, fine-mapping, colocalization-analysis, mediation-analysis, pleiotropy-detection
phasing-imputation/ — haplotype-phasing, genotype-imputation, imputation-qc, reference-panels
ClawBio:
claw-ancestry-pca — Ancestry PCA against SGDP reference panel
### Metagenomics & Microbiome
bioSkills:
metagenomics/ — kraken-classification, metaphlan-profiling, abundance-estimation, functional-profiling, amr-detection, strain-tracking, metagenome-visualization
microbiome/ — amplicon-processing, diversity-analysis, differential-abundance, taxonomy-assignment, functional-prediction, qiime2-workflow
ClawBio:
claw-metagenomics — Shotgun metagenomics profiling (taxonomy, resistome, functional pathways)
### Genome Assembly & Annotation
bioSkills:
genome-assembly/ — hifi-assembly, long-read-assembly, short-read-assembly, metagenome-assembly, assembly-polishing, assembly-qc, scaffolding, contamination-detection
genome-annotation/ — eukaryotic-gene-prediction, prokaryotic-annotation, functional-annotation, ncrna-annotation, repeat-annotation, annotation-transfer
long-read-sequencing/ — basecalling, long-read-alignment, long-read-qc, clair3-variants, structural-variants, medaka-polishing, nanopore-methylation, isoseq-analysis
### Structural Biology & Chemoinformatics
bioSkills:
structural-biology/ — alphafold-predictions, modern-structure-prediction, structure-io, structure-navigation, structure-modification, geometric-analysis
chemoinformatics/ — molecular-io, molecular-descriptors, similarity-searching, substructure-search, virtual-screening, admet-prediction, reaction-enumeration
ClawBio:
struct-predictor — Local AlphaFold/Boltz/Chai structure prediction with comparison
### Proteomics
bioSkills:
proteomics/ — data-import, peptide-identification, protein-inference, quantification, differential-abundance, dia-analysis, ptm-analysis, proteomics-qc, spectral-libraries
ClawBio:
proteomics-de — Proteomics differential expression
### Pathway Analysis & Gene Networks
bioSkills:
pathway-analysis/ — go-enrichment, gsea, kegg-pathways, reactome-pathways, wikipathways, enrichment-visualization
gene-regulatory-networks/ — scenic-regulons, coexpression-networks, differential-networks, multiomics-grn, perturbation-simulation
### Immunoinformatics
bioSkills:
immunoinformatics/ — mhc-binding-prediction, epitope-prediction, neoantigen-prediction, immunogenicity-scoring, tcr-epitope-binding
tcr-bcr-analysis/ — mixcr-analysis, scirpy-analysis, immcantation-analysis, repertoire-visualization, vdjtools-analysis
### CRISPR & Genome Engineering
bioSkills:
crispr-screens/ — mageck-analysis, jacks-analysis, hit-calling, screen-qc, library-design, crispresso-editing, base-editing-analysis, batch-correction
genome-engineering/ — grna-design, off-target-prediction, hdr-template-design, base-editing-design, prime-editing-design
### Workflow Management
bioSkills:
workflow-management/ — snakemake-workflows, nextflow-pipelines, cwl-workflows, wdl-workflows
ClawBio:
repro-enforcer — Export any analysis as reproducibility bundle (Conda env + Singularity + checksums)
galaxy-bridge — Access 8,000+ Galaxy tools from usegalaxy.org
### Specialized Domains
bioSkills:
alternative-splicing/ — splicing-quantification, differential-splicing, isoform-switching, sashimi-plots, single-cell-splicing, splicing-qc
ecological-genomics/ — edna-metabarcoding, landscape-genomics, conservation-genetics, biodiversity-metrics, community-ecology, species-delimitation
epidemiological-genomics/ — pathogen-typing, variant-surveillance, phylodynamics, transmission-inference, amr-surveillance
liquid-biopsy/ — cfdna-preprocessing, ctdna-mutation-detection, fragment-analysis, tumor-fraction-estimation, methylation-based-detection, longitudinal-monitoring
epitranscriptomics/ — m6a-peak-calling, m6a-differential, m6anet-analysis, merip-preprocessing, modification-visualization
metabolomics/ — xcms-preprocessing, metabolite-annotation, normalization-qc, statistical-analysis, pathway-mapping, lipidomics, targeted-analysis, msdial-preprocessing
flow-cytometry/ — fcs-handling, gating-analysis, compensation-transformation, clustering-phenotyping, differential-analysis, cytometry-qc, doublet-detection, bead-normalization
systems-biology/ — flux-balance-analysis, metabolic-reconstruction, gene-essentiality, context-specific-models, model-curation
rna-structure/ — secondary-structure-prediction, ncrna-search, structure-probing
### Data Visualization & Reporting
bioSkills:
data-visualization/ — ggplot2-fundamentals, heatmaps-clustering, volcano-customization, circos-plots, genome-browser-tracks, interactive-visualization, multipanel-figures, network-visualization, upset-plots, color-palettes, specialized-omics-plots, genome-tracks
reporting/ — rmarkdown-reports, quarto-reports, jupyter-reports, automated-qc-reports, figure-export
ClawBio:
profile-report — Analysis profile reporting
data-extractor — Extract numerical data from scientific figure images (via vision)
lit-synthesizer — PubMed/bioRxiv search, summarization, citation graphs
pubmed-summariser — Gene/disease PubMed search with structured briefing
### Database Access
bioSkills:
database-access/ — entrez-search, entrez-fetch, entrez-link, blast-searches, local-blast, sra-data, geo-data, uniprot-access, batch-downloads, interaction-databases, sequence-similarity
ClawBio:
ukb-navigator — Semantic search across 12,000+ UK Biobank fields
clinical-trial-finder — Clinical trial discovery
### Experimental Design
bioSkills:
experimental-design/ — power-analysis, sample-size, batch-design, multiple-testing
### Machine Learning for Omics
bioSkills:
machine-learning/ — omics-classifiers, biomarker-discovery, survival-analysis, model-validation, prediction-explanation, atlas-mapping
ClawBio:
claw-semantic-sim — Semantic similarity index for disease literature (PubMedBERT)
omics-target-evidence-mapper — Aggregate target-level evidence across omics sources
## Environment Setup
These skills assume a bioinformatics workstation. Common dependencies:
```bash
# Python
pip install biopython pysam cyvcf2 pybedtools pyBigWig scikit-allel anndata scanpy mygene
# R/Bioconductor
Rscript -e 'BiocManager::install(c("DESeq2","edgeR","Seurat","clusterProfiler","methylKit"))'
# CLI tools (Ubuntu/Debian)
sudo apt install samtools bcftools ncbi-blast+ minimap2 bedtools
# CLI tools (macOS)
brew install samtools bcftools blast minimap2 bedtools
# Or via Conda (recommended for reproducibility)
conda install -c bioconda samtools bcftools blast minimap2 bedtools fastp kraken2
```
## Pitfalls
- The fetched skills are NOT in Hermes SKILL.md format. They use their own structure (bioSkills: code pattern cookbooks; ClawBio: README + Python scripts). Read them as expert reference material.
- bioSkills are reference guides — they show correct parameters and code patterns but aren't executable pipelines.
- ClawBio skills are executable — many have `--demo` flags and can be run directly.
- Both repos assume bioinformatics tools are installed. Check prerequisites before running pipelines.
- For ClawBio, run `pip install -r requirements.txt` in the cloned repo first.
- Genomic data files can be very large. Be mindful of disk space when downloading reference genomes, SRA datasets, or building indices.
@@ -0,0 +1,217 @@
---
title: "Darwinian Evolver — Evolve prompts/regex/SQL/code with Imbue's evolution loop"
sidebar_label: "Darwinian Evolver"
description: "Evolve prompts/regex/SQL/code with Imbue's evolution loop"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Darwinian Evolver
Evolve prompts/regex/SQL/code with Imbue's evolution loop.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/darwinian-evolver` |
| Path | `optional-skills/research/darwinian-evolver` |
| Version | `0.1.0` |
| Author | Bihruze (Asahi0x), Hermes Agent |
| License | MIT |
| Platforms | linux, macos |
| Tags | `evolution`, `optimization`, `prompt-engineering`, `research` |
| Related skills | [`arxiv`](/docs/user-guide/skills/bundled/research/research-arxiv), [`jupyter-live-kernel`](/docs/user-guide/skills/bundled/data-science/data-science-jupyter-live-kernel) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# Darwinian Evolver
Run Imbue's [darwinian_evolver](https://github.com/imbue-ai/darwinian_evolver) — an
LLM-driven evolutionary search loop — to optimize a **prompt, regex, SQL query,
or small code snippet** against a fitness function.
Status: thin wrapper around the upstream tool. The skill installs it, walks the
agent through writing a `Problem` definition (organism + evaluator + mutator),
and drives the loop via the upstream CLI or a small custom Python driver.
**License:** the upstream tool is **AGPL-3.0**. The skill ONLY ever invokes it
via the upstream CLI or a `subprocess`/`uv run` call (mere aggregation). Do NOT
import upstream classes into Hermes itself.
## When to Use
- User says "optimize this prompt", "evolve a regex for X", "auto-improve this
code/SQL", "search for a better instruction".
- You have a scorer (exact match, regex pass-rate, unit test, LLM-judge, runtime
metric) AND a starting candidate (organism). If you don't have a scorer, stop
and define one first — that's the hard part.
- Cost is OK: a typical run is 50500 LLM calls. On gpt-4o-mini that's pennies;
on Claude Sonnet it can be a few dollars.
Do **not** use this when:
- The optimization target is differentiable (use gradient descent / DSPy).
- You only need to try 23 variants — just write them by hand.
- The fitness signal is purely subjective with no measurable criterion.
## Prerequisites
- Python ≥3.11
- `git`, `uv` (or `pip`)
- One of: `OPENROUTER_API_KEY`, `ANTHROPIC_API_KEY`, or `OPENAI_API_KEY`
The skill ships a small `parrot_openrouter.py` driver that uses `OPENROUTER_API_KEY`
via the OpenAI SDK, so any model on OpenRouter works. The upstream CLI itself
hardcodes Anthropic and needs `ANTHROPIC_API_KEY`.
## Install (One-Time)
Run via the `terminal` tool:
```bash
mkdir -p ~/.hermes/cache/darwinian-evolver && cd ~/.hermes/cache/darwinian-evolver
[ -d darwinian_evolver ] || git clone --depth 1 https://github.com/imbue-ai/darwinian_evolver.git
cd darwinian_evolver && uv sync
```
Verify:
```bash
cd ~/.hermes/cache/darwinian-evolver/darwinian_evolver \
&& uv run darwinian_evolver --help | head -5
```
## Quick Start — The Built-In Parrot Example
Tiny smoke test (requires `ANTHROPIC_API_KEY`):
```bash
cd ~/.hermes/cache/darwinian-evolver/darwinian_evolver
uv run darwinian_evolver parrot \
--num_iterations 2 \
--num_parents_per_iteration 2 \
--mutator_concurrency 2 --evaluator_concurrency 2 \
--output_dir /tmp/parrot_demo
```
Outputs:
- `/tmp/parrot_demo/snapshots/iteration_N.pkl` — pickled population per iteration
- `/tmp/parrot_demo/<jsonl>` — per-iteration JSON log (path printed at end)
Open `~/.hermes/cache/darwinian-evolver/darwinian_evolver/darwinian_evolver/lineage_visualizer.html`
in a browser and load the JSON log to see the evolutionary tree.
## Quick Start — OpenRouter Driver (No Anthropic Key)
The skill ships `scripts/parrot_openrouter.py` — same parrot problem, but the
LLM call goes through OpenRouter so any provider works.
```bash
# From wherever the skill is installed:
SKILL_DIR=~/.hermes/skills/research/darwinian-evolver
DE_DIR=~/.hermes/cache/darwinian-evolver/darwinian_evolver
cd "$DE_DIR" && \
EVOLVER_MODEL='openai/gpt-4o-mini' \
uv run --with openai python "$SKILL_DIR/scripts/parrot_openrouter.py" \
--num_iterations 3 --num_parents_per_iteration 2 \
--output_dir /tmp/parrot_or
```
Inspect the result with `scripts/show_snapshot.py`:
```bash
uv run --with openai python "$SKILL_DIR/scripts/show_snapshot.py" \
/tmp/parrot_or/snapshots/iteration_3.pkl
```
Expected output: 7 evolved prompt templates ranked by score, with the best
landing around 0.60.8 (the seed `Say {{ phrase }}` scored 0.000).
## Defining a Custom Problem
The skill ships `templates/custom_problem_template.py` — copy, edit, run.
Three things you must define:
1. **`Organism`** — a Pydantic `BaseModel` subclass holding the artifact being
evolved (`prompt_template: str`, `regex_pattern: str`, `sql_query: str`,
`code_block: str`, etc.). Add a `run(*args)` method that exercises it.
2. **`Evaluator`** — `.evaluate(organism) -> EvaluationResult(score=..., trainable_failure_cases=[...], holdout_failure_cases=[...], is_viable=True)`.
- **`score`** is in `[0, 1]`. Higher is better.
- **`trainable_failure_cases`** — what the mutator sees. Include enough
context (input, expected, actual) for the LLM to diagnose.
- **`holdout_failure_cases`** — kept out of the mutator's view. Use these
to detect overfitting.
- **`is_viable=True`** unless the organism is completely broken (raises,
returns None, etc.). A 0-score viable organism is fine — it just gets
down-weighted in parent selection.
3. **`Mutator`** — `.mutate(organism, failure_cases, learning_log_entries) -> list[Organism]`.
Typically: build an LLM prompt that includes the current organism + a
failure case + an ask to propose a fix; parse the LLM's response; return
a new `Organism`. Return `[]` on parse failure — the loop handles it.
Then write a driver script that wires `Problem(initial_organism, evaluator, [mutators])`
into `EvolveProblemLoop` and iterates over `loop.run(num_iterations=N)` — the
shipped `scripts/parrot_openrouter.py` is the reference.
## Hyperparameters That Actually Matter
| flag | default | when to change |
|---|---|---|
| `--num_iterations` | 5 | bump to 1020 once you trust the evaluator |
| `--num_parents_per_iteration` | 4 | drop to 2 for cheap exploration |
| `--mutator_concurrency` | 10 | drop to 24 to avoid rate limits |
| `--evaluator_concurrency` | 10 | same; evaluator hits the LLM too |
| `--batch_size` | 1 | raise to 35 once your mutator handles multiple failures |
| `--verify_mutations` | off | turn on once mutator is wasteful (>10× cost saving on later runs per Imbue) |
| `--midpoint_score` | `p75` | leave alone unless scores cluster |
| `--sharpness` | 10 | leave alone |
## Pitfalls
1. **`Initial organism must be viable`** — set `is_viable=True` in your
`EvaluationResult` even on a 0-score seed. The loop refuses non-viable
organisms because they imply the loop has nothing to evolve from.
2. **Provider content filters kill runs.** Azure-backed OpenRouter models
reject phrases like "ignore previous instructions" with HTTP 400. Wrap
the LLM call in `try/except` and return `f"<LLM_ERROR: {e}>"` — the
evolver will just score that organism 0 and move on.
3. **`loop.run()` is a generator** — calling it doesn't run anything until
you iterate. Use `for snap in loop.run(num_iterations=N):`.
4. **Snapshots are nested pickles.** `iteration_N.pkl` contains a dict with
`population_snapshot` (more pickled bytes). To unpickle you must have the
`Organism` class importable under the same dotted path it was pickled at.
5. **Concurrency defaults are aggressive.** 10/10 will hit rate limits on
most providers. Start with 2/2.
6. **CLI is hardcoded to Anthropic.** `uv run darwinian_evolver <problem>`
reaches for `ANTHROPIC_API_KEY` and uses Claude Sonnet. To use any other
provider, write a driver like `parrot_openrouter.py`.
7. **AGPL.** Never `from darwinian_evolver import ...` inside Hermes core.
Custom driver scripts under `~/.hermes/skills/...` are user-side and fine.
8. **No PyPI package.** `pip install darwinian-evolver` will pull the wrong
thing. Always install from the GitHub repo.
## Verification
After install + a parrot run, exit code 0 from this is sufficient:
```bash
DE_DIR=~/.hermes/cache/darwinian-evolver/darwinian_evolver
ls "$DE_DIR/darwinian_evolver/lineage_visualizer.html" >/dev/null && \
cd "$DE_DIR" && uv run darwinian_evolver --help >/dev/null && \
echo "darwinian-evolver: OK"
```
## References
- [Imbue research post](https://imbue.com/research/2026-02-27-darwinian-evolver/)
- [ARC-AGI-2 results](https://imbue.com/research/2026-02-27-arc-agi-2-evolution/)
- [imbue-ai/darwinian_evolver](https://github.com/imbue-ai/darwinian_evolver) (AGPL-3.0)
- [Darwin Gödel Machines](https://arxiv.org/abs/2505.22954)
- [PromptBreeder](https://arxiv.org/abs/2309.16797)
@@ -0,0 +1,117 @@
---
title: "Domain Intel — Passive domain reconnaissance using Python stdlib"
sidebar_label: "Domain Intel"
description: "Passive domain reconnaissance using Python stdlib"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Domain Intel
Passive domain reconnaissance using Python stdlib. Subdomain discovery, SSL certificate inspection, WHOIS lookups, DNS records, domain availability checks, and bulk multi-domain analysis. No API keys required.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/domain-intel` |
| Path | `optional-skills/research/domain-intel` |
| Platforms | linux, macos, windows |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# Domain Intelligence — Passive OSINT
Passive domain reconnaissance using only Python stdlib.
**Zero dependencies. Zero API keys. Works on Linux, macOS, and Windows.**
## Helper script
This skill includes `scripts/domain_intel.py` — a complete CLI tool for all domain intelligence operations.
```bash
# Subdomain discovery via Certificate Transparency logs
python3 SKILL_DIR/scripts/domain_intel.py subdomains example.com
# SSL certificate inspection (expiry, cipher, SANs, issuer)
python3 SKILL_DIR/scripts/domain_intel.py ssl example.com
# WHOIS lookup (registrar, dates, name servers — 100+ TLDs)
python3 SKILL_DIR/scripts/domain_intel.py whois example.com
# DNS records (A, AAAA, MX, NS, TXT, CNAME)
python3 SKILL_DIR/scripts/domain_intel.py dns example.com
# Domain availability check (passive: DNS + WHOIS + SSL signals)
python3 SKILL_DIR/scripts/domain_intel.py available coolstartup.io
# Bulk analysis — multiple domains, multiple checks in parallel
python3 SKILL_DIR/scripts/domain_intel.py bulk example.com github.com google.com
python3 SKILL_DIR/scripts/domain_intel.py bulk example.com github.com --checks ssl,dns
```
`SKILL_DIR` is the directory containing this SKILL.md file. All output is structured JSON.
## Available commands
| Command | What it does | Data source |
|---------|-------------|-------------|
| `subdomains` | Find subdomains from certificate logs | crt.sh (HTTPS) |
| `ssl` | Inspect TLS certificate details | Direct TCP:443 to target |
| `whois` | Registration info, registrar, dates | WHOIS servers (TCP:43) |
| `dns` | A, AAAA, MX, NS, TXT, CNAME records | System DNS + Google DoH |
| `available` | Check if domain is registered | DNS + WHOIS + SSL signals |
| `bulk` | Run multiple checks on multiple domains | All of the above |
## When to use this vs built-in tools
- **Use this skill** for infrastructure questions: subdomains, SSL certs, WHOIS, DNS records, availability
- **Use `web_search`** for general research about what a domain/company does
- **Use `web_extract`** to get the actual content of a webpage
- **Use `terminal` with `curl -I`** for a simple "is this URL reachable" check
| Task | Better tool | Why |
|------|-------------|-----|
| "What does example.com do?" | `web_extract` | Gets page content, not DNS/WHOIS data |
| "Find info about a company" | `web_search` | General research, not domain-specific |
| "Is this website safe?" | `web_search` | Reputation checks need web context |
| "Check if a URL is reachable" | `terminal` with `curl -I` | Simple HTTP check |
| "Find subdomains of X" | **This skill** | Only passive source for this |
| "When does the SSL cert expire?" | **This skill** | Built-in tools can't inspect TLS |
| "Who registered this domain?" | **This skill** | WHOIS data not in web search |
| "Is coolstartup.io available?" | **This skill** | Passive availability via DNS+WHOIS+SSL |
## Platform compatibility
Pure Python stdlib (`socket`, `ssl`, `urllib`, `json`, `concurrent.futures`).
Works identically on Linux, macOS, and Windows with no dependencies.
- **crt.sh queries** use HTTPS (port 443) — works behind most firewalls
- **WHOIS queries** use TCP port 43 — may be blocked on restrictive networks
- **DNS queries** use Google DoH (HTTPS) for MX/NS/TXT — firewall-friendly
- **SSL checks** connect to the target on port 443 — the only "active" operation
## Data sources
All queries are **passive** — no port scanning, no vulnerability testing:
- **crt.sh** — Certificate Transparency logs (subdomain discovery, HTTPS only)
- **WHOIS servers** — Direct TCP to 100+ authoritative TLD registrars
- **Google DNS-over-HTTPS** — MX, NS, TXT, CNAME resolution (firewall-friendly)
- **System DNS** — A/AAAA record resolution
- **SSL check** is the only "active" operation (TCP connection to target:443)
## Notes
- WHOIS queries use TCP port 43 — may be blocked on restrictive networks
- Some WHOIS servers redact registrant info (GDPR) — mention this to the user
- crt.sh can be slow for very popular domains (thousands of certs) — set reasonable expectations
- The availability check is heuristic-based (3 passive signals) — not authoritative like a registrar API
---
*Contributed by [@FurkanL0](https://github.com/FurkanL0)*
@@ -0,0 +1,237 @@
---
title: "Drug Discovery — Pharmaceutical research assistant for drug discovery workflows"
sidebar_label: "Drug Discovery"
description: "Pharmaceutical research assistant for drug discovery workflows"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Drug Discovery
Pharmaceutical research assistant for drug discovery workflows. Search bioactive compounds on ChEMBL, calculate drug-likeness (Lipinski Ro5, QED, TPSA, synthetic accessibility), look up drug-drug interactions via OpenFDA, interpret ADMET profiles, and assist with lead optimization. Use for medicinal chemistry questions, molecule property analysis, clinical pharmacology, and open-science drug research.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/drug-discovery` |
| Path | `optional-skills/research/drug-discovery` |
| Version | `1.0.0` |
| Author | bennytimz |
| License | MIT |
| Platforms | linux, macos, windows |
| Tags | `science`, `chemistry`, `pharmacology`, `research`, `health` |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# Drug Discovery & Pharmaceutical Research
You are an expert pharmaceutical scientist and medicinal chemist with deep
knowledge of drug discovery, cheminformatics, and clinical pharmacology.
Use this skill for all pharma/chemistry research tasks.
## Core Workflows
### 1 — Bioactive Compound Search (ChEMBL)
Search ChEMBL (the world's largest open bioactivity database) for compounds
by target, activity, or molecule name. No API key required.
```bash
# Search compounds by target name (e.g. "EGFR", "COX-2", "ACE")
TARGET="$1"
ENCODED=$(python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.argv[1]))" "$TARGET")
curl -s "https://www.ebi.ac.uk/chembl/api/data/target/search?q=${ENCODED}&format=json" \
| python3 -c "
import json,sys
data=json.load(sys.stdin)
targets=data.get('targets',[])[:5]
for t in targets:
print(f\"ChEMBL ID : {t.get('target_chembl_id')}\")
print(f\"Name : {t.get('pref_name')}\")
print(f\"Type : {t.get('target_type')}\")
print()
"
```
```bash
# Get bioactivity data for a ChEMBL target ID
TARGET_ID="$1" # e.g. CHEMBL203
curl -s "https://www.ebi.ac.uk/chembl/api/data/activity?target_chembl_id=${TARGET_ID}&pchembl_value__gte=6&limit=10&format=json" \
| python3 -c "
import json,sys
data=json.load(sys.stdin)
acts=data.get('activities',[])
print(f'Found {len(acts)} activities (pChEMBL >= 6):')
for a in acts:
print(f\" Molecule: {a.get('molecule_chembl_id')} | {a.get('standard_type')}: {a.get('standard_value')} {a.get('standard_units')} | pChEMBL: {a.get('pchembl_value')}\")
"
```
```bash
# Look up a specific molecule by ChEMBL ID
MOL_ID="$1" # e.g. CHEMBL25 (aspirin)
curl -s "https://www.ebi.ac.uk/chembl/api/data/molecule/${MOL_ID}?format=json" \
| python3 -c "
import json,sys
m=json.load(sys.stdin)
props=m.get('molecule_properties',{}) or {}
print(f\"Name : {m.get('pref_name','N/A')}\")
print(f\"SMILES : {m.get('molecule_structures',{}).get('canonical_smiles','N/A') if m.get('molecule_structures') else 'N/A'}\")
print(f\"MW : {props.get('full_mwt','N/A')} Da\")
print(f\"LogP : {props.get('alogp','N/A')}\")
print(f\"HBD : {props.get('hbd','N/A')}\")
print(f\"HBA : {props.get('hba','N/A')}\")
print(f\"TPSA : {props.get('psa','N/A')} Ų\")
print(f\"Ro5 violations: {props.get('num_ro5_violations','N/A')}\")
print(f\"QED : {props.get('qed_weighted','N/A')}\")
"
```
### 2 — Drug-Likeness Calculation (Lipinski Ro5 + Veber)
Assess any molecule against established oral bioavailability rules using
PubChem's free property API — no RDKit install needed.
```bash
COMPOUND="$1"
ENCODED=$(python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.argv[1]))" "$COMPOUND")
curl -s "https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/${ENCODED}/property/MolecularWeight,XLogP,HBondDonorCount,HBondAcceptorCount,RotatableBondCount,TPSA,InChIKey/JSON" \
| python3 -c "
import json,sys
data=json.load(sys.stdin)
props=data['PropertyTable']['Properties'][0]
mw = float(props.get('MolecularWeight', 0))
logp = float(props.get('XLogP', 0))
hbd = int(props.get('HBondDonorCount', 0))
hba = int(props.get('HBondAcceptorCount', 0))
rot = int(props.get('RotatableBondCount', 0))
tpsa = float(props.get('TPSA', 0))
print('=== Lipinski Rule of Five (Ro5) ===')
print(f' MW {mw:.1f} Da {\"✓\" if mw<=500 else \"✗ VIOLATION (>500)\"}')
print(f' LogP {logp:.2f} {\"✓\" if logp<=5 else \"✗ VIOLATION (>5)\"}')
print(f' HBD {hbd} {\"✓\" if hbd<=5 else \"✗ VIOLATION (>5)\"}')
print(f' HBA {hba} {\"✓\" if hba<=10 else \"✗ VIOLATION (>10)\"}')
viol = sum([mw>500, logp>5, hbd>5, hba>10])
print(f' Violations: {viol}/4 {\"→ Likely orally bioavailable\" if viol<=1 else \"→ Poor oral bioavailability predicted\"}')
print()
print('=== Veber Oral Bioavailability Rules ===')
print(f' TPSA {tpsa:.1f} Ų {\"✓\" if tpsa<=140 else \"✗ VIOLATION (>140)\"}')
print(f' Rot. bonds {rot} {\"✓\" if rot<=10 else \"✗ VIOLATION (>10)\"}')
print(f' Both rules met: {\"Yes → good oral absorption predicted\" if tpsa<=140 and rot<=10 else \"No → reduced oral absorption\"}')
"
```
### 3 — Drug Interaction & Safety Lookup (OpenFDA)
```bash
DRUG="$1"
ENCODED=$(python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.argv[1]))" "$DRUG")
curl -s "https://api.fda.gov/drug/label.json?search=drug_interactions:\"${ENCODED}\"&limit=3" \
| python3 -c "
import json,sys
data=json.load(sys.stdin)
results=data.get('results',[])
if not results:
print('No interaction data found in FDA labels.')
sys.exit()
for r in results[:2]:
brand=r.get('openfda',{}).get('brand_name',['Unknown'])[0]
generic=r.get('openfda',{}).get('generic_name',['Unknown'])[0]
interactions=r.get('drug_interactions',['N/A'])[0]
print(f'--- {brand} ({generic}) ---')
print(interactions[:800])
print()
"
```
```bash
DRUG="$1"
ENCODED=$(python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.argv[1]))" "$DRUG")
curl -s "https://api.fda.gov/drug/event.json?search=patient.drug.medicinalproduct:\"${ENCODED}\"&count=patient.reaction.reactionmeddrapt.exact&limit=10" \
| python3 -c "
import json,sys
data=json.load(sys.stdin)
results=data.get('results',[])
if not results:
print('No adverse event data found.')
sys.exit()
print(f'Top adverse events reported:')
for r in results[:10]:
print(f\" {r['count']:>5}x {r['term']}\")
"
```
### 4 — PubChem Compound Search
```bash
COMPOUND="$1"
ENCODED=$(python3 -c "import urllib.parse,sys; print(urllib.parse.quote(sys.argv[1]))" "$COMPOUND")
CID=$(curl -s "https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/${ENCODED}/cids/TXT" | head -1 | tr -d '[:space:]')
echo "PubChem CID: $CID"
curl -s "https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/${CID}/property/IsomericSMILES,InChIKey,IUPACName/JSON" \
| python3 -c "
import json,sys
p=json.load(sys.stdin)['PropertyTable']['Properties'][0]
print(f\"IUPAC Name : {p.get('IUPACName','N/A')}\")
print(f\"SMILES : {p.get('IsomericSMILES','N/A')}\")
print(f\"InChIKey : {p.get('InChIKey','N/A')}\")
"
```
### 5 — Target & Disease Literature (OpenTargets)
```bash
GENE="$1"
curl -s -X POST "https://api.platform.opentargets.org/api/v4/graphql" \
-H "Content-Type: application/json" \
-d "{\"query\":\"{ search(queryString: \\\"${GENE}\\\", entityNames: [\\\"target\\\"], page: {index: 0, size: 1}) { hits { id score object { ... on Target { id approvedSymbol approvedName associatedDiseases(page: {index: 0, size: 5}) { count rows { score disease { id name } } } } } } } }\"}" \
| python3 -c "
import json,sys
data=json.load(sys.stdin)
hits=data.get('data',{}).get('search',{}).get('hits',[])
if not hits:
print('Target not found.')
sys.exit()
obj=hits[0]['object']
print(f\"Target: {obj.get('approvedSymbol')} — {obj.get('approvedName')}\")
assoc=obj.get('associatedDiseases',{})
print(f\"Associated with {assoc.get('count',0)} diseases. Top associations:\")
for row in assoc.get('rows',[]):
print(f\" Score {row['score']:.3f} | {row['disease']['name']}\")
"
```
## Reasoning Guidelines
When analysing drug-likeness or molecular properties, always:
1. **State raw values first** — MW, LogP, HBD, HBA, TPSA, RotBonds
2. **Apply rule sets** — Ro5 (Lipinski), Veber, Ghose filter where relevant
3. **Flag liabilities** — metabolic hotspots, hERG risk, high TPSA for CNS penetration
4. **Suggest optimizations** — bioisosteric replacements, prodrug strategies, ring truncation
5. **Cite the source API** — ChEMBL, PubChem, OpenFDA, or OpenTargets
For ADMET questions, reason through Absorption, Distribution, Metabolism, Excretion, Toxicity systematically. See references/ADMET_REFERENCE.md for detailed guidance.
## Important Notes
- All APIs are free, public, require no authentication
- ChEMBL rate limits: add sleep 1 between batch requests
- FDA data reflects reported adverse events, not necessarily causation
- Always recommend consulting a licensed pharmacist or physician for clinical decisions
## Quick Reference
| Task | API | Endpoint |
|------|-----|----------|
| Find target | ChEMBL | `/api/data/target/search?q=` |
| Get bioactivity | ChEMBL | `/api/data/activity?target_chembl_id=` |
| Molecule properties | PubChem | `/rest/pug/compound/name/{name}/property/` |
| Drug interactions | OpenFDA | `/drug/label.json?search=drug_interactions:` |
| Adverse events | OpenFDA | `/drug/event.json?search=...&count=reaction` |
| Gene-disease | OpenTargets | GraphQL POST `/api/v4/graphql` |
@@ -0,0 +1,255 @@
---
title: "Duckduckgo Search — Free web search via DuckDuckGo — text, news, images, videos"
sidebar_label: "Duckduckgo Search"
description: "Free web search via DuckDuckGo — text, news, images, videos"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Duckduckgo Search
Free web search via DuckDuckGo — text, news, images, videos. No API key needed. Prefer the `ddgs` CLI when installed; use the Python DDGS library only after verifying that `ddgs` is available in the current runtime.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/duckduckgo-search` |
| Path | `optional-skills/research/duckduckgo-search` |
| Version | `1.3.0` |
| Author | gamedevCloudy |
| License | MIT |
| Platforms | linux, macos, windows |
| Tags | `search`, `duckduckgo`, `web-search`, `free`, `fallback` |
| Related skills | [`arxiv`](/docs/user-guide/skills/bundled/research/research-arxiv) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# DuckDuckGo Search
Free web search using DuckDuckGo. **No API key required.**
Preferred when `web_search` is unavailable or unsuitable (for example when `FIRECRAWL_API_KEY` is not set). Can also be used as a standalone search path when DuckDuckGo results are specifically desired.
## Detection Flow
Check what is actually available before choosing an approach:
```bash
# Check CLI availability
command -v ddgs >/dev/null && echo "DDGS_CLI=installed" || echo "DDGS_CLI=missing"
```
Decision tree:
1. If `ddgs` CLI is installed, prefer `terminal` + `ddgs`
2. If `ddgs` CLI is missing, do not assume `execute_code` can import `ddgs`
3. If the user wants DuckDuckGo specifically, install `ddgs` first in the relevant environment
4. Otherwise fall back to built-in web/browser tools
Important runtime note:
- Terminal and `execute_code` are separate runtimes
- A successful shell install does not guarantee `execute_code` can import `ddgs`
- Never assume third-party Python packages are preinstalled inside `execute_code`
## Installation
Install `ddgs` only when DuckDuckGo search is specifically needed and the runtime does not already provide it.
```bash
# Python package + CLI entrypoint
pip install ddgs
# Verify CLI
ddgs --help
```
If a workflow depends on Python imports, verify that same runtime can import `ddgs` before using `from ddgs import DDGS`.
## Method 1: CLI Search (Preferred)
Use the `ddgs` command via `terminal` when it exists. This is the preferred path because it avoids assuming the `execute_code` sandbox has the `ddgs` Python package installed.
```bash
# Text search
ddgs text -q "python async programming" -m 5
# News search
ddgs news -q "artificial intelligence" -m 5
# Image search
ddgs images -q "landscape photography" -m 10
# Video search
ddgs videos -q "python tutorial" -m 5
# With region filter
ddgs text -q "best restaurants" -m 5 -r us-en
# Recent results only (d=day, w=week, m=month, y=year)
ddgs text -q "latest AI news" -m 5 -t w
# JSON output for parsing
ddgs text -q "fastapi tutorial" -m 5 -o json
```
### CLI Flags
| Flag | Description | Example |
|------|-------------|---------|
| `-q` | Query — **required** | `-q "search terms"` |
| `-m` | Max results | `-m 5` |
| `-r` | Region | `-r us-en` |
| `-t` | Time limit | `-t w` (week) |
| `-s` | Safe search | `-s off` |
| `-o` | Output format | `-o json` |
## Method 2: Python API (Only After Verification)
Use the `DDGS` class in `execute_code` or another Python runtime only after verifying that `ddgs` is installed there. Do not assume `execute_code` includes third-party packages by default.
Safe wording:
- "Use `execute_code` with `ddgs` after installing or verifying the package if needed"
Avoid saying:
- "`execute_code` includes `ddgs`"
- "DuckDuckGo search works by default in `execute_code`"
**Important:** `max_results` must always be passed as a **keyword argument** — positional usage raises an error on all methods.
### Text Search
Best for: general research, companies, documentation.
```python
from ddgs import DDGS
with DDGS() as ddgs:
for r in ddgs.text("python async programming", max_results=5):
print(r["title"])
print(r["href"])
print(r.get("body", "")[:200])
print()
```
Returns: `title`, `href`, `body`
### News Search
Best for: current events, breaking news, latest updates.
```python
from ddgs import DDGS
with DDGS() as ddgs:
for r in ddgs.news("AI regulation 2026", max_results=5):
print(r["date"], "-", r["title"])
print(r.get("source", ""), "|", r["url"])
print(r.get("body", "")[:200])
print()
```
Returns: `date`, `title`, `body`, `url`, `image`, `source`
### Image Search
Best for: visual references, product images, diagrams.
```python
from ddgs import DDGS
with DDGS() as ddgs:
for r in ddgs.images("semiconductor chip", max_results=5):
print(r["title"])
print(r["image"])
print(r.get("thumbnail", ""))
print(r.get("source", ""))
print()
```
Returns: `title`, `image`, `thumbnail`, `url`, `height`, `width`, `source`
### Video Search
Best for: tutorials, demos, explainers.
```python
from ddgs import DDGS
with DDGS() as ddgs:
for r in ddgs.videos("FastAPI tutorial", max_results=5):
print(r["title"])
print(r.get("content", ""))
print(r.get("duration", ""))
print(r.get("provider", ""))
print(r.get("published", ""))
print()
```
Returns: `title`, `content`, `description`, `duration`, `provider`, `published`, `statistics`, `uploader`
### Quick Reference
| Method | Use When | Key Fields |
|--------|----------|------------|
| `text()` | General research, companies | title, href, body |
| `news()` | Current events, updates | date, title, source, body, url |
| `images()` | Visuals, diagrams | title, image, thumbnail, url |
| `videos()` | Tutorials, demos | title, content, duration, provider |
## Workflow: Search then Extract
DuckDuckGo returns titles, URLs, and snippets — not full page content. To get full page content, search first and then extract the most relevant URL with `web_extract`, browser tools, or curl.
CLI example:
```bash
ddgs text -q "fastapi deployment guide" -m 3 -o json
```
Python example, only after verifying `ddgs` is installed in that runtime:
```python
from ddgs import DDGS
with DDGS() as ddgs:
results = list(ddgs.text("fastapi deployment guide", max_results=3))
for r in results:
print(r["title"], "->", r["href"])
```
Then extract the best URL with `web_extract` or another content-retrieval tool.
## Limitations
- **Rate limiting**: DuckDuckGo may throttle after many rapid requests. Add a short delay between searches if needed.
- **No content extraction**: `ddgs` returns snippets, not full page content. Use `web_extract`, browser tools, or curl for the full article/page.
- **Results quality**: Generally good but less configurable than Firecrawl's search.
- **Availability**: DuckDuckGo may block requests from some cloud IPs. If searches return empty, try different keywords or wait a few seconds.
- **Field variability**: Return fields may vary between results or `ddgs` versions. Use `.get()` for optional fields to avoid `KeyError`.
- **Separate runtimes**: A successful `ddgs` install in terminal does not automatically mean `execute_code` can import it.
## Troubleshooting
| Problem | Likely Cause | What To Do |
|---------|--------------|------------|
| `ddgs: command not found` | CLI not installed in the shell environment | Install `ddgs`, or use built-in web/browser tools instead |
| `ModuleNotFoundError: No module named 'ddgs'` | Python runtime does not have the package installed | Do not use Python DDGS there until that runtime is prepared |
| Search returns nothing | Temporary rate limiting or poor query | Wait a few seconds, retry, or adjust the query |
| CLI works but `execute_code` import fails | Terminal and `execute_code` are different runtimes | Keep using CLI, or separately prepare the Python runtime |
## Pitfalls
- **`max_results` is keyword-only**: `ddgs.text("query", 5)` raises an error. Use `ddgs.text("query", max_results=5)`.
- **Do not assume the CLI exists**: Check `command -v ddgs` before using it.
- **Do not assume `execute_code` can import `ddgs`**: `from ddgs import DDGS` may fail with `ModuleNotFoundError` unless that runtime was prepared separately.
- **Package name**: The package is `ddgs` (previously `duckduckgo-search`). Install with `pip install ddgs`.
- **Don't confuse `-q` and `-m`** (CLI): `-q` is for the query, `-m` is for max results count.
- **Empty results**: If `ddgs` returns nothing, it may be rate-limited. Wait a few seconds and retry.
## Validated With
Validated examples against `ddgs==9.11.2` semantics. Skill guidance now treats CLI availability and Python import availability as separate concerns so the documented workflow matches actual runtime behavior.
@@ -0,0 +1,232 @@
---
title: "Gitnexus Explorer"
sidebar_label: "Gitnexus Explorer"
description: "Index a codebase with GitNexus and serve an interactive knowledge graph via web UI + Cloudflare tunnel"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Gitnexus Explorer
Index a codebase with GitNexus and serve an interactive knowledge graph via web UI + Cloudflare tunnel.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/gitnexus-explorer` |
| Path | `optional-skills/research/gitnexus-explorer` |
| Version | `1.0.0` |
| Author | Hermes Agent + Teknium |
| License | MIT |
| Platforms | linux, macos, windows |
| Tags | `gitnexus`, `code-intelligence`, `knowledge-graph`, `visualization` |
| Related skills | [`native-mcp`](/docs/user-guide/skills/bundled/mcp/mcp-native-mcp), [`codebase-inspection`](/docs/user-guide/skills/bundled/github/github-codebase-inspection) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# GitNexus Explorer
Index any codebase into a knowledge graph and serve an interactive web UI for exploring
symbols, call chains, clusters, and execution flows. Tunneled via Cloudflare for remote access.
## When to Use
- User wants to visually explore a codebase's architecture
- User asks for a knowledge graph / dependency graph of a repo
- User wants to share an interactive codebase explorer with someone
## Prerequisites
- **Node.js** (v18+) — required for GitNexus and the proxy
- **git** — repo must have a `.git` directory
- **cloudflared** — for tunneling (auto-installed to ~/.local/bin if missing)
## Size Warning
The web UI renders all nodes in the browser. Repos under ~5,000 files work well. Large
repos (30k+ nodes) will be sluggish or crash the browser tab. The CLI/MCP tools work
at any scale — only the web visualization has this limit.
## Steps
### 1. Clone and Build GitNexus (one-time setup)
```bash
GITNEXUS_DIR="${GITNEXUS_DIR:-$HOME/.local/share/gitnexus}"
if [ ! -d "$GITNEXUS_DIR/gitnexus-web/dist" ]; then
git clone https://github.com/abhigyanpatwari/GitNexus.git "$GITNEXUS_DIR"
cd "$GITNEXUS_DIR/gitnexus-shared" && npm install && npm run build
cd "$GITNEXUS_DIR/gitnexus-web" && npm install
fi
```
### 2. Patch the Web UI for Remote Access
The web UI defaults to `localhost:4747` for API calls. Patch it to use same-origin
so it works through a tunnel/proxy:
**File: `$GITNEXUS_DIR/gitnexus-web/src/config/ui-constants.ts`**
Change:
```typescript
export const DEFAULT_BACKEND_URL = 'http://localhost:4747';
```
To:
```typescript
export const DEFAULT_BACKEND_URL = typeof window !== 'undefined' && window.location.hostname !== 'localhost' ? window.location.origin : 'http://localhost:4747';
```
**File: `$GITNEXUS_DIR/gitnexus-web/vite.config.ts`**
Add `allowedHosts: true` inside the `server: { }` block (only needed if running dev
mode instead of production build):
```typescript
server: {
allowedHosts: true,
// ... existing config
},
```
Then build the production bundle:
```bash
cd "$GITNEXUS_DIR/gitnexus-web" && npx vite build
```
### 3. Index the Target Repo
```bash
cd /path/to/target-repo
npx gitnexus analyze --skip-agents-md
rm -rf .claude/ # remove Claude Code-specific artifacts
```
Add `--embeddings` for semantic search (slower — minutes instead of seconds).
The index lives in `.gitnexus/` inside the repo (auto-gitignored).
### 4. Create the Proxy Script
Write this to a file (e.g., `$GITNEXUS_DIR/proxy.mjs`). It serves the production
web UI and proxies `/api/*` to the GitNexus backend — same origin, no CORS issues,
no sudo, no nginx.
```javascript
import http from 'node:http';
import fs from 'node:fs';
import path from 'node:path';
const API_PORT = parseInt(process.env.API_PORT || '4747');
const DIST_DIR = process.argv[2] || './dist';
const PORT = parseInt(process.argv[3] || '8888');
const MIME = {
'.html': 'text/html', '.js': 'application/javascript', '.css': 'text/css',
'.json': 'application/json', '.png': 'image/png', '.svg': 'image/svg+xml',
'.ico': 'image/x-icon', '.woff2': 'font/woff2', '.woff': 'font/woff',
'.wasm': 'application/wasm',
};
function proxyToApi(req, res) {
const opts = {
hostname: '127.0.0.1', port: API_PORT,
path: req.url, method: req.method, headers: req.headers,
};
const proxy = http.request(opts, (upstream) => {
res.writeHead(upstream.statusCode, upstream.headers);
upstream.pipe(res, { end: true });
});
proxy.on('error', () => { res.writeHead(502); res.end('Backend unavailable'); });
req.pipe(proxy, { end: true });
}
function serveStatic(req, res) {
let filePath = path.join(DIST_DIR, req.url === '/' ? 'index.html' : req.url.split('?')[0]);
if (!fs.existsSync(filePath)) filePath = path.join(DIST_DIR, 'index.html');
const ext = path.extname(filePath);
const mime = MIME[ext] || 'application/octet-stream';
try {
const data = fs.readFileSync(filePath);
res.writeHead(200, { 'Content-Type': mime, 'Cache-Control': 'public, max-age=3600' });
res.end(data);
} catch { res.writeHead(404); res.end('Not found'); }
}
http.createServer((req, res) => {
if (req.url.startsWith('/api')) proxyToApi(req, res);
else serveStatic(req, res);
}).listen(PORT, () => console.log(`GitNexus proxy on http://localhost:${PORT}`));
```
### 5. Start the Services
```bash
# Terminal 1: GitNexus backend API
npx gitnexus serve &
# Terminal 2: Proxy (web UI + API on one port)
node "$GITNEXUS_DIR/proxy.mjs" "$GITNEXUS_DIR/gitnexus-web/dist" 8888 &
```
Verify: `curl -s http://localhost:8888/api/repos` should return the indexed repo(s).
### 6. Tunnel with Cloudflare (optional — for remote access)
```bash
# Install cloudflared if needed (no sudo)
if ! command -v cloudflared &>/dev/null; then
mkdir -p ~/.local/bin
curl -sL https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64 \
-o ~/.local/bin/cloudflared
chmod +x ~/.local/bin/cloudflared
export PATH="$HOME/.local/bin:$PATH"
fi
# Start tunnel (--config /dev/null avoids conflicts with existing named tunnels)
cloudflared tunnel --config /dev/null --url http://localhost:8888 --no-autoupdate --protocol http2
```
The tunnel URL (e.g., `https://random-words.trycloudflare.com`) is printed to stderr.
Share it — anyone with the link can explore the graph.
### 7. Cleanup
```bash
# Stop services
pkill -f "gitnexus serve"
pkill -f "proxy.mjs"
pkill -f cloudflared
# Remove index from the target repo
cd /path/to/target-repo
npx gitnexus clean
rm -rf .claude/
```
## Pitfalls
- **`--config /dev/null` is required for cloudflared** if the user has an existing
named tunnel config at `~/.cloudflared/config.yml`. Without it, the catch-all
ingress rule in the config returns 404 for all quick tunnel requests.
- **Production build is mandatory for tunneling.** The Vite dev server blocks
non-localhost hosts by default (`allowedHosts`). The production build + Node
proxy avoids this entirely.
- **The web UI does NOT create `.claude/` or `CLAUDE.md`.** Those are created by
`npx gitnexus analyze`. Use `--skip-agents-md` to suppress the markdown files,
then `rm -rf .claude/` for the rest. These are Claude Code integrations that
hermes-agent users don't need.
- **Browser memory limit.** The web UI loads the entire graph into browser memory.
Repos with 5k+ files may be sluggish. 30k+ files will likely crash the tab.
- **Embeddings are optional.** `--embeddings` enables semantic search but takes
minutes on large repos. Skip it for quick exploration; add it if you want
natural language queries via the AI chat panel.
- **Multiple repos.** `gitnexus serve` serves ALL indexed repos. Index several
repos, start serve once, and the web UI lets you switch between them.
@@ -0,0 +1,294 @@
---
title: "Osint Investigation"
sidebar_label: "Osint Investigation"
description: "Public-records OSINT investigation framework — SEC EDGAR filings, USAspending contracts, Senate lobbying, OFAC sanctions, ICIJ offshore leaks, NYC property r..."
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Osint Investigation
Public-records OSINT investigation framework — SEC EDGAR filings, USAspending contracts, Senate lobbying, OFAC sanctions, ICIJ offshore leaks, NYC property records (ACRIS), OpenCorporates registries, CourtListener court records, Wayback Machine archives, Wikipedia + Wikidata, GDELT news monitoring. Entity resolution across sources, cross-link analysis, timing correlation, evidence chains. Python stdlib only.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/osint-investigation` |
| Path | `optional-skills/research/osint-investigation` |
| Version | `0.1.0` |
| Author | Hermes Agent (adapted from ShinMegamiBoson/OpenPlanter, MIT) |
| Platforms | linux, macos, windows |
| Tags | `osint`, `investigation`, `public-records`, `sec`, `sanctions`, `corporate-registry`, `property`, `courts`, `due-diligence`, `journalism` |
| Related skills | [`domain-intel`](/docs/user-guide/skills/optional/research/research-domain-intel), [`arxiv`](/docs/user-guide/skills/bundled/research/research-arxiv) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# OSINT Investigation — Public Records Cross-Reference
Investigative framework for public-records OSINT: government contracts,
corporate filings, lobbying, sanctions, offshore leaks, property records,
court records, web archives, knowledge bases, and global news. Resolve
entities across heterogeneous sources, build cross-links with explicit
confidence, run statistical timing tests, and produce structured evidence
chains.
**Python stdlib only.** Zero install. Works on Linux, macOS, Windows. Most
sources work with no API key (OpenCorporates has an optional free token
that raises rate limits).
Adapted from the MIT-licensed ShinMegamiBoson/OpenPlanter project; expanded
to cover identity / property / litigation / archives / news sources that
the original didn't address.
## When to use this skill
Use when the user asks for:
- "follow the money" — government contracts, lobbying → legislation, sanctions
- corporate due diligence — who controls company X, where are they
incorporated, who serves on their boards, what filings have they made
- sanctions screening — is entity X on OFAC SDN, ICIJ offshore leaks
- pay-to-play investigation — contractors with offshore ties, lobbying
clients winning awards
- property ownership — find recorded deeds/mortgages by name or address
(NYC; for other counties point users at the relevant recorder)
- litigation history — find federal + state court opinions and PACER dockets
- multi-source entity resolution where naming varies (LLC suffixes, abbreviations)
- evidence-chain construction with explicit confidence levels
- "what's been said about X" — international news (GDELT) + Wikipedia
narrative + Wayback Machine to recover dead URLs
Do NOT use this skill for:
- general web research → `web_search` / `web_extract`
- domain/infrastructure OSINT → `domain-intel` skill
- academic literature → `arxiv` skill
- social-media profile discovery → `sherlock` skill (optional)
- US **federal** campaign finance — FEC is intentionally NOT covered here
(the API is unreliable for ad-hoc contributor-name queries on the free
DEMO_KEY tier). For federal donations, point users at
https://www.fec.gov/data/ directly.
## Workflow
The agent runs scripts via the `terminal` tool. `SKILL_DIR` is the directory
holding this SKILL.md.
### 1. Identify which sources apply
Read the data-source wiki entries to plan the investigation:
```
ls SKILL_DIR/references/sources/
# Federal financial / regulatory
cat SKILL_DIR/references/sources/sec-edgar.md # corporate filings
cat SKILL_DIR/references/sources/usaspending.md # federal contracts
cat SKILL_DIR/references/sources/senate-ld.md # lobbying
cat SKILL_DIR/references/sources/ofac-sdn.md # sanctions
cat SKILL_DIR/references/sources/icij-offshore.md # offshore leaks
# Identity / property / litigation / archives / news
cat SKILL_DIR/references/sources/nyc-acris.md # NYC property records
cat SKILL_DIR/references/sources/opencorporates.md # global corporate registry
cat SKILL_DIR/references/sources/courtlistener.md # court records (federal + state)
cat SKILL_DIR/references/sources/wayback.md # Wayback Machine archives
cat SKILL_DIR/references/sources/wikipedia.md # Wikipedia + Wikidata
cat SKILL_DIR/references/sources/gdelt.md # global news monitoring
```
Each entry follows a 9-section template: summary, access, schema, coverage,
cross-reference keys, data quality, acquisition, legal, references.
The **cross-reference potential** section maps join keys between sources — read
those first to pick the right pair.
### 2. Acquire data
Each source has a stdlib-only fetch script in `SKILL_DIR/scripts/`:
**Federal financial / regulatory**
```bash
# SEC EDGAR filings (corporate disclosures)
python3 SKILL_DIR/scripts/fetch_sec_edgar.py --cik 0000320193 \
--types 10-K,10-Q --out data/edgar_filings.csv
# USAspending federal contracts
python3 SKILL_DIR/scripts/fetch_usaspending.py --recipient "EXAMPLE CORP" \
--fy 2024 --out data/contracts.csv
# Senate LD-1 / LD-2 lobbying disclosures
python3 SKILL_DIR/scripts/fetch_senate_ld.py --client "EXAMPLE CORP" \
--year 2024 --out data/lobbying.csv
# OFAC SDN sanctions list (full snapshot)
python3 SKILL_DIR/scripts/fetch_ofac_sdn.py --out data/ofac_sdn.csv
# ICIJ Offshore Leaks — downloads ~70 MB bulk CSV on first use,
# then searches it locally. Cached for 30 days under
# $HERMES_OSINT_CACHE/icij/ (default: ~/.cache/hermes-osint/icij/).
python3 SKILL_DIR/scripts/fetch_icij_offshore.py --entity "EXAMPLE CORP" \
--out data/icij.csv
```
**Identity / property / litigation / archives / news**
```bash
# NYC property records (deeds, mortgages, liens) — ACRIS via Socrata
python3 SKILL_DIR/scripts/fetch_nyc_acris.py --name "SMITH, JOHN" \
--out data/acris.csv
python3 SKILL_DIR/scripts/fetch_nyc_acris.py --address "571 HUDSON" \
--out data/acris_addr.csv
# OpenCorporates — 130+ jurisdiction corporate registry
# (free token required; set OPENCORPORATES_API_TOKEN or pass --token)
python3 SKILL_DIR/scripts/fetch_opencorporates.py --query "Example Corp" \
--jurisdiction us_ny --out data/opencorporates.csv
# CourtListener — federal + state court opinions, PACER dockets
python3 SKILL_DIR/scripts/fetch_courtlistener.py --query "Smith v. Example Corp" \
--type opinions --out data/courts.csv
# Wayback Machine — historical web captures
python3 SKILL_DIR/scripts/fetch_wayback.py --url "example.com" \
--match host --collapse digest --out data/wayback.csv
# Wikipedia + Wikidata — narrative bio + structured facts
# Set HERMES_OSINT_UA=your-app/1.0 (your@email) to identify yourself
python3 SKILL_DIR/scripts/fetch_wikipedia.py --query "Bill Gates" \
--out data/wp.csv
# GDELT — global news in 100+ languages, ~2015→present
python3 SKILL_DIR/scripts/fetch_gdelt.py --query '"Example Corp"' \
--timespan 1y --out data/gdelt.csv
```
All outputs are normalized CSV with a header row. Re-run scripts idempotently.
When a private individual won't be in a source (e.g. SEC EDGAR for a non-public-
company person, USAspending for someone who isn't a federal contractor, Senate
LDA for someone who isn't a lobbying client), the script returns 0 rows with a
clear warning rather than silently writing an empty CSV. EDGAR specifically
flags when the company-name resolver matched an individual Form 3/4/5 filer
rather than a corporate registrant.
Rate-limit notes are in each source's wiki entry. Default fetchers sleep
politely between paginated requests. **API keys raise rate limits** for
sources that support them (`SEC_USER_AGENT`, `SENATE_LDA_TOKEN`,
`OPENCORPORATES_API_TOKEN`, `COURTLISTENER_TOKEN`). All scripts surface
429 responses immediately with the upstream's quota message so the user
knows to slow down or supply a key.
### 3. Resolve entities across sources
Normalize names and find matches between two CSV files:
```bash
# Match lobbying clients (Senate LDA) against contract recipients (USAspending)
python3 SKILL_DIR/scripts/entity_resolution.py \
--left data/lobbying.csv --left-name-col client_name \
--right data/contracts.csv --right-name-col recipient_name \
--out data/cross_links.csv
```
Three matching tiers with explicit confidence:
| Tier | Method | Confidence |
|------|--------|------------|
| `exact` | Normalized strings equal after suffix/punctuation strip | high |
| `fuzzy` | Sorted-token equality (word-bag match) | medium |
| `token_overlap` | ≥60% token overlap, ≥2 shared tokens, tokens ≥4 chars | low |
Output `cross_links.csv` columns: `match_type, confidence, left_name,
right_name, left_normalized, right_normalized, left_row, right_row`.
### 4. Statistical timing correlation (optional)
Test whether two time series cluster suspiciously close together — e.g.
lobbying filings near contract awards — using a permutation test:
```bash
python3 SKILL_DIR/scripts/timing_analysis.py \
--donations data/lobbying.csv --donation-date-col filing_date \
--donation-amount-col income --donation-donor-col client_name \
--donation-recipient-col registrant_name \
--contracts data/contracts.csv --contract-date-col award_date \
--contract-vendor-col recipient_name \
--cross-links data/cross_links.csv \
--permutations 1000 \
--out data/timing.json
```
The script's column flags are intentionally generic — the original tool was
written for donations vs awards, but it works for any (event, payee) time
series joined through cross-links. Null hypothesis: event timing is
independent of award dates. One-tailed p-value = fraction of permutations
with mean nearest-award distance ≤ observed. Minimum 3 events per (payer,
vendor) pair to run the test.
### 5. Build the findings JSON (evidence chain)
```bash
python3 SKILL_DIR/scripts/build_findings.py \
--cross-links data/cross_links.csv \
--timing data/timing.json \
--out data/findings.json
```
Every finding has `id, title, severity, confidence, summary, evidence[], sources[]`.
Each evidence item points back to a specific row in a source CSV. The user (or a
follow-up agent) can verify every claim against its source.
## Confidence and evidence discipline
This is the load-bearing rule of the skill. Tell the user:
- Every claim must trace to a record. No naked assertions.
- Confidence tier travels with the claim. `match_type=fuzzy` is "probable",
not "confirmed."
- Entity resolution produces candidates, NOT conclusions. A `fuzzy` match
between "ACME LLC" and "Acme Holdings Group" is a lead, not a fact.
- Statistical significance ≠ wrongdoing. p &lt; 0.05 means the timing pattern
is unlikely under the null. It does not establish corruption.
- All data sources here are public records. They may still contain
inaccuracies, stale info, or redactions (GDPR, sealed records).
## Adding a new data source
Use the template:
```bash
cp SKILL_DIR/templates/source-template.md \
SKILL_DIR/references/sources/<your-source>.md
```
Fill in all 9 sections. Write a `fetch_<source>.py` script in `scripts/` that
uses stdlib only and writes a normalized CSV. Update the source list in the
"When to use" section above.
## Tools and their limits
- `entity_resolution.py` does NOT use external fuzzy libraries (no rapidfuzz,
no jellyfish). Token-bag matching is the upper bound here. If you need
Levenshtein, transliteration, or phonetic matching, pip-install separately.
- `timing_analysis.py` uses Python's `random` for permutations. For
reproducibility, pass `--seed N`.
- `fetch_*.py` scripts use `urllib.request` and respect `Retry-After`. Heavy
bulk usage may still violate ToS — read each source's legal section first.
## Legal note
All Phase-1 sources are public records. Bulk acquisition is permitted under
their respective access terms (FOIA, public records law, ICIJ explicit
publication, OFAC public data). However:
- Some sources rate-limit aggressively. Respect their headers.
- Some redact registrant info (GDPR on WHOIS, sealed filings).
- Cross-referencing public records to identify private individuals can have
ethical implications. The skill produces evidence chains, not accusations.
@@ -0,0 +1,411 @@
---
title: "Parallel Cli"
sidebar_label: "Parallel Cli"
description: "Optional vendor skill for Parallel CLI — agent-native web search, extraction, deep research, enrichment, FindAll, and monitoring"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Parallel Cli
Optional vendor skill for Parallel CLI — agent-native web search, extraction, deep research, enrichment, FindAll, and monitoring. Prefer JSON output and non-interactive flows.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/parallel-cli` |
| Path | `optional-skills/research/parallel-cli` |
| Version | `1.1.0` |
| Author | Hermes Agent |
| License | MIT |
| Platforms | linux, macos, windows |
| Tags | `Research`, `Web`, `Search`, `Deep-Research`, `Enrichment`, `CLI` |
| Related skills | [`duckduckgo-search`](/docs/user-guide/skills/optional/research/research-duckduckgo-search), [`mcporter`](/docs/user-guide/skills/optional/mcp/mcp-mcporter) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# Parallel CLI
Use `parallel-cli` when the user explicitly wants Parallel, or when a terminal-native workflow would benefit from Parallel's vendor-specific stack for web search, extraction, deep research, enrichment, entity discovery, or monitoring.
This is an optional third-party workflow, not a Hermes core capability.
Important expectations:
- Parallel is a paid service with a free tier, not a fully free local tool.
- It overlaps with Hermes native `web_search` / `web_extract`, so do not prefer it by default for ordinary lookups.
- Prefer this skill when the user mentions Parallel specifically or needs capabilities like Parallel's enrichment, FindAll, or monitor workflows.
`parallel-cli` is designed for agents:
- JSON output via `--json`
- Non-interactive command execution
- Async long-running jobs with `--no-wait`, `status`, and `poll`
- Context chaining with `--previous-interaction-id`
- Search, extract, research, enrichment, entity discovery, and monitoring in one CLI
## When to use it
Prefer this skill when:
- The user explicitly mentions Parallel or `parallel-cli`
- The task needs richer workflows than a simple one-shot search/extract pass
- You need async deep research jobs that can be launched and polled later
- You need structured enrichment, FindAll entity discovery, or monitoring
Prefer Hermes native `web_search` / `web_extract` for quick one-off lookups when Parallel is not specifically requested.
## Installation
Try the least invasive install path available for the environment.
### Homebrew
```bash
brew install parallel-web/tap/parallel-cli
```
### npm
```bash
npm install -g parallel-web-cli
```
### Python package
```bash
pip install "parallel-web-tools[cli]"
```
### Standalone installer
```bash
curl -fsSL https://parallel.ai/install.sh | bash
```
If you want an isolated Python install, `pipx` can also work:
```bash
pipx install "parallel-web-tools[cli]"
pipx ensurepath
```
## Authentication
Interactive login:
```bash
parallel-cli login
```
Headless / SSH / CI:
```bash
parallel-cli login --device
```
API key environment variable:
```bash
export PARALLEL_API_KEY="***"
```
Verify current auth status:
```bash
parallel-cli auth
```
If auth requires browser interaction, run with `pty=true`.
## Core rule set
1. Always prefer `--json` when you need machine-readable output.
2. Prefer explicit arguments and non-interactive flows.
3. For long-running jobs, use `--no-wait` and then `status` / `poll`.
4. Cite only URLs returned by the CLI output.
5. Save large JSON outputs to a temp file when follow-up questions are likely.
6. Use background processes only for genuinely long-running workflows; otherwise run in foreground.
7. Prefer Hermes native tools unless the user wants Parallel specifically or needs Parallel-only workflows.
## Quick reference
<!-- ascii-guard-ignore -->
```text
parallel-cli
├── auth
├── login
├── logout
├── search
├── extract / fetch
├── research run|status|poll|processors
├── enrich run|status|poll|plan|suggest|deploy
├── findall run|ingest|status|poll|result|enrich|extend|schema|cancel
└── monitor create|list|get|update|delete|events|event-group|simulate
```
<!-- ascii-guard-ignore-end -->
## Common flags and patterns
Commonly useful flags:
- `--json` for structured output
- `--no-wait` for async jobs
- `--previous-interaction-id <id>` for follow-up tasks that reuse earlier context
- `--max-results <n>` for search result count
- `--mode one-shot|agentic` for search behavior
- `--include-domains domain1.com,domain2.com`
- `--exclude-domains domain1.com,domain2.com`
- `--after-date YYYY-MM-DD`
Read from stdin when convenient:
```bash
echo "What is the latest funding for Anthropic?" | parallel-cli search - --json
echo "Research question" | parallel-cli research run - --json
```
## Search
Use for current web lookups with structured results.
```bash
parallel-cli search "What is Anthropic's latest AI model?" --json
parallel-cli search "SEC filings for Apple" --include-domains sec.gov --json
parallel-cli search "bitcoin price" --after-date 2026-01-01 --max-results 10 --json
parallel-cli search "latest browser benchmarks" --mode one-shot --json
parallel-cli search "AI coding agent enterprise reviews" --mode agentic --json
```
Useful constraints:
- `--include-domains` to narrow trusted sources
- `--exclude-domains` to strip noisy domains
- `--after-date` for recency filtering
- `--max-results` when you need broader coverage
If you expect follow-up questions, save output:
```bash
parallel-cli search "latest React 19 changes" --json -o /tmp/react-19-search.json
```
When summarizing results:
- lead with the answer
- include dates, names, and concrete facts
- cite only returned sources
- avoid inventing URLs or source titles
## Extraction
Use to pull clean content or markdown from a URL.
```bash
parallel-cli extract https://example.com --json
parallel-cli extract https://company.com --objective "Find pricing info" --json
parallel-cli extract https://example.com --full-content --json
parallel-cli fetch https://example.com --json
```
Use `--objective` when the page is broad and you only need one slice of information.
## Deep research
Use for deeper multi-step research tasks that may take time.
Common processor tiers:
- `lite` / `base` for faster, cheaper passes
- `core` / `pro` for more thorough synthesis
- `ultra` for the heaviest research jobs
### Synchronous
```bash
parallel-cli research run \
"Compare the leading AI coding agents by pricing, model support, and enterprise controls" \
--processor core \
--json
```
### Async launch + poll
```bash
parallel-cli research run \
"Compare the leading AI coding agents by pricing, model support, and enterprise controls" \
--processor ultra \
--no-wait \
--json
parallel-cli research status trun_xxx --json
parallel-cli research poll trun_xxx --json
parallel-cli research processors --json
```
### Context chaining / follow-up
```bash
parallel-cli research run "What are the top AI coding agents?" --json
parallel-cli research run \
"What enterprise controls does the top-ranked one offer?" \
--previous-interaction-id trun_xxx \
--json
```
Recommended Hermes workflow:
1. launch with `--no-wait --json`
2. capture the returned run/task ID
3. if the user wants to continue other work, keep moving
4. later call `status` or `poll`
5. summarize the final report with citations from the returned sources
## Enrichment
Use when the user has CSV/JSON/tabular inputs and wants additional columns inferred from web research.
### Suggest columns
```bash
parallel-cli enrich suggest "Find the CEO and annual revenue" --json
```
### Plan a config
```bash
parallel-cli enrich plan -o config.yaml
```
### Inline data
```bash
parallel-cli enrich run \
--data '[{"company": "Anthropic"}, {"company": "Mistral"}]' \
--intent "Find headquarters and employee count" \
--json
```
### Non-interactive file run
```bash
parallel-cli enrich run \
--source-type csv \
--source companies.csv \
--target enriched.csv \
--source-columns '[{"name": "company", "description": "Company name"}]' \
--intent "Find the CEO and annual revenue"
```
### YAML config run
```bash
parallel-cli enrich run config.yaml
```
### Status / polling
```bash
parallel-cli enrich status <task_group_id> --json
parallel-cli enrich poll <task_group_id> --json
```
Use explicit JSON arrays for column definitions when operating non-interactively.
Validate the output file before reporting success.
## FindAll
Use for web-scale entity discovery when the user wants a discovered dataset rather than a short answer.
```bash
parallel-cli findall run "Find AI coding agent startups with enterprise offerings" --json
parallel-cli findall run "AI startups in healthcare" -n 25 --json
parallel-cli findall status <run_id> --json
parallel-cli findall poll <run_id> --json
parallel-cli findall result <run_id> --json
parallel-cli findall schema <run_id> --json
```
This is a better fit than ordinary search when the user wants a discovered set of entities that can be reviewed, filtered, or enriched later.
## Monitor
Use for ongoing change detection over time.
```bash
parallel-cli monitor list --json
parallel-cli monitor get <monitor_id> --json
parallel-cli monitor events <monitor_id> --json
parallel-cli monitor delete <monitor_id> --json
```
Creation is usually the sensitive part because cadence and delivery matter:
```bash
parallel-cli monitor create --help
```
Use this when the user wants recurring tracking of a page or source rather than a one-time fetch.
## Recommended Hermes usage patterns
### Fast answer with citations
1. Run `parallel-cli search ... --json`
2. Parse titles, URLs, dates, excerpts
3. Summarize with inline citations from the returned URLs only
### URL investigation
1. Run `parallel-cli extract URL --json`
2. If needed, rerun with `--objective` or `--full-content`
3. Quote or summarize the extracted markdown
### Long research workflow
1. Run `parallel-cli research run ... --no-wait --json`
2. Store the returned ID
3. Continue other work or periodically poll
4. Summarize the final report with citations
### Structured enrichment workflow
1. Inspect the input file and columns
2. Use `enrich suggest` or provide explicit enriched columns
3. Run `enrich run`
4. Poll for completion if needed
5. Validate the output file before reporting success
## Error handling and exit codes
The CLI documents these exit codes:
- `0` success
- `2` bad input
- `3` auth error
- `4` API error
- `5` timeout
If you hit auth errors:
1. check `parallel-cli auth`
2. confirm `PARALLEL_API_KEY` or run `parallel-cli login` / `parallel-cli login --device`
3. verify `parallel-cli` is on `PATH`
## Maintenance
Check current auth / install state:
```bash
parallel-cli auth
parallel-cli --help
```
Update commands:
```bash
parallel-cli update
pip install --upgrade parallel-web-tools
parallel-cli config auto-update-check off
```
## Pitfalls
- Do not omit `--json` unless the user explicitly wants human-formatted output.
- Do not cite sources not present in the CLI output.
- `login` may require PTY/browser interaction.
- Prefer foreground execution for short tasks; do not overuse background processes.
- For large result sets, save JSON to `/tmp/*.json` instead of stuffing everything into context.
- Do not silently choose Parallel when Hermes native tools are already sufficient.
- Remember this is a vendor workflow that usually requires account auth and paid usage beyond the free tier.
@@ -0,0 +1,459 @@
---
title: "Qmd"
sidebar_label: "Qmd"
description: "Search personal knowledge bases, notes, docs, and meeting transcripts locally using qmd — a hybrid retrieval engine with BM25, vector search, and LLM reranking"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Qmd
Search personal knowledge bases, notes, docs, and meeting transcripts locally using qmd — a hybrid retrieval engine with BM25, vector search, and LLM reranking. Supports CLI and MCP integration.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/qmd` |
| Path | `optional-skills/research/qmd` |
| Version | `1.0.0` |
| Author | Hermes Agent + Teknium |
| License | MIT |
| Platforms | macos, linux |
| Tags | `Search`, `Knowledge-Base`, `RAG`, `Notes`, `MCP`, `Local-AI` |
| Related skills | [`obsidian`](/docs/user-guide/skills/bundled/note-taking/note-taking-obsidian), [`native-mcp`](/docs/user-guide/skills/bundled/mcp/mcp-native-mcp), [`arxiv`](/docs/user-guide/skills/bundled/research/research-arxiv) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# QMD — Query Markup Documents
Local, on-device search engine for personal knowledge bases. Indexes markdown
notes, meeting transcripts, documentation, and any text-based files, then
provides hybrid search combining keyword matching, semantic understanding, and
LLM-powered reranking — all running locally with no cloud dependencies.
Created by [Tobi Lütke](https://github.com/tobi/qmd). MIT licensed.
## When to Use
- User asks to search their notes, docs, knowledge base, or meeting transcripts
- User wants to find something across a large collection of markdown/text files
- User wants semantic search ("find notes about X concept") not just keyword grep
- User has already set up qmd collections and wants to query them
- User asks to set up a local knowledge base or document search system
- Keywords: "search my notes", "find in my docs", "knowledge base", "qmd"
## Prerequisites
### Node.js >= 22 (required)
```bash
# Check version
node --version # must be >= 22
# macOS — install or upgrade via Homebrew
brew install node@22
# Linux — use NodeSource or nvm
curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
sudo apt-get install -y nodejs
# or with nvm:
nvm install 22 && nvm use 22
```
### SQLite with Extension Support (macOS only)
macOS system SQLite lacks extension loading. Install via Homebrew:
```bash
brew install sqlite
```
### Install qmd
```bash
npm install -g @tobilu/qmd
# or with Bun:
bun install -g @tobilu/qmd
```
First run auto-downloads 3 local GGUF models (~2GB total):
| Model | Purpose | Size |
|-------|---------|------|
| embeddinggemma-300M-Q8_0 | Vector embeddings | ~300MB |
| qwen3-reranker-0.6b-q8_0 | Result reranking | ~640MB |
| qmd-query-expansion-1.7B | Query expansion | ~1.1GB |
### Verify Installation
```bash
qmd --version
qmd status
```
## Quick Reference
| Command | What It Does | Speed |
|---------|-------------|-------|
| `qmd search "query"` | BM25 keyword search (no models) | ~0.2s |
| `qmd vsearch "query"` | Semantic vector search (1 model) | ~3s |
| `qmd query "query"` | Hybrid + reranking (all 3 models) | ~2-3s warm, ~19s cold |
| `qmd get <docid>` | Retrieve full document content | instant |
| `qmd multi-get "glob"` | Retrieve multiple files | instant |
| `qmd collection add <path> --name <n>` | Add a directory as a collection | instant |
| `qmd context add <path> "description"` | Add context metadata to improve retrieval | instant |
| `qmd embed` | Generate/update vector embeddings | varies |
| `qmd status` | Show index health and collection info | instant |
| `qmd mcp` | Start MCP server (stdio) | persistent |
| `qmd mcp --http --daemon` | Start MCP server (HTTP, warm models) | persistent |
## Setup Workflow
### 1. Add Collections
Point qmd at directories containing your documents:
```bash
# Add a notes directory
qmd collection add ~/notes --name notes
# Add project docs
qmd collection add ~/projects/myproject/docs --name project-docs
# Add meeting transcripts
qmd collection add ~/meetings --name meetings
# List all collections
qmd collection list
```
### 2. Add Context Descriptions
Context metadata helps the search engine understand what each collection
contains. This significantly improves retrieval quality:
```bash
qmd context add qmd://notes "Personal notes, ideas, and journal entries"
qmd context add qmd://project-docs "Technical documentation for the main project"
qmd context add qmd://meetings "Meeting transcripts and action items from team syncs"
```
### 3. Generate Embeddings
```bash
qmd embed
```
This processes all documents in all collections and generates vector
embeddings. Re-run after adding new documents or collections.
### 4. Verify
```bash
qmd status # shows index health, collection stats, model info
```
## Search Patterns
### Fast Keyword Search (BM25)
Best for: exact terms, code identifiers, names, known phrases.
No models loaded — near-instant results.
```bash
qmd search "authentication middleware"
qmd search "handleError async"
```
### Semantic Vector Search
Best for: natural language questions, conceptual queries.
Loads embedding model (~3s first query).
```bash
qmd vsearch "how does the rate limiter handle burst traffic"
qmd vsearch "ideas for improving onboarding flow"
```
### Hybrid Search with Reranking (Best Quality)
Best for: important queries where quality matters most.
Uses all 3 models — query expansion, parallel BM25+vector, reranking.
```bash
qmd query "what decisions were made about the database migration"
```
### Structured Multi-Mode Queries
Combine different search types in a single query for precision:
```bash
# BM25 for exact term + vector for concept
qmd query $'lex: rate limiter\nvec: how does throttling work under load'
# With query expansion
qmd query $'expand: database migration plan\nlex: "schema change"'
```
### Query Syntax (lex/BM25 mode)
| Syntax | Effect | Example |
|--------|--------|---------|
| `term` | Prefix match | `perf` matches "performance" |
| `"phrase"` | Exact phrase | `"rate limiter"` |
| `-term` | Exclude term | `performance -sports` |
### HyDE (Hypothetical Document Embeddings)
For complex topics, write what you expect the answer to look like:
```bash
qmd query $'hyde: The migration plan involves three phases. First, we add the new columns without dropping the old ones. Then we backfill data. Finally we cut over and remove legacy columns.'
```
### Scoping to Collections
```bash
qmd search "query" --collection notes
qmd query "query" --collection project-docs
```
### Output Formats
```bash
qmd search "query" --json # JSON output (best for parsing)
qmd search "query" --limit 5 # Limit results
qmd get "#abc123" # Get by document ID
qmd get "path/to/file.md" # Get by file path
qmd get "file.md:50" -l 100 # Get specific line range
qmd multi-get "journals/*.md" --json # Batch retrieve by glob
```
## MCP Integration (Recommended)
qmd exposes an MCP server that provides search tools directly to
Hermes Agent via the native MCP client. This is the preferred
integration — once configured, the agent gets qmd tools automatically
without needing to load this skill.
### Option A: Stdio Mode (Simple)
Add to `~/.hermes/config.yaml`:
```yaml
mcp_servers:
qmd:
command: "qmd"
args: ["mcp"]
timeout: 30
connect_timeout: 45
```
This registers tools: `mcp_qmd_search`, `mcp_qmd_vsearch`,
`mcp_qmd_deep_search`, `mcp_qmd_get`, `mcp_qmd_status`.
**Tradeoff:** Models load on first search call (~19s cold start),
then stay warm for the session. Acceptable for occasional use.
### Option B: HTTP Daemon Mode (Fast, Recommended for Heavy Use)
Start the qmd daemon separately — it keeps models warm in memory:
```bash
# Start daemon (persists across agent restarts)
qmd mcp --http --daemon
# Runs on http://localhost:8181 by default
```
Then configure Hermes Agent to connect via HTTP:
```yaml
mcp_servers:
qmd:
url: "http://localhost:8181/mcp"
timeout: 30
```
**Tradeoff:** Uses ~2GB RAM while running, but every query is fast
(~2-3s). Best for users who search frequently.
### Keeping the Daemon Running
#### macOS (launchd)
```bash
cat > ~/Library/LaunchAgents/com.qmd.daemon.plist << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.qmd.daemon</string>
<key>ProgramArguments</key>
<array>
<string>qmd</string>
<string>mcp</string>
<string>--http</string>
<string>--daemon</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
<key>StandardOutPath</key>
<string>/tmp/qmd-daemon.log</string>
<key>StandardErrorPath</key>
<string>/tmp/qmd-daemon.log</string>
</dict>
</plist>
EOF
launchctl load ~/Library/LaunchAgents/com.qmd.daemon.plist
```
#### Linux (systemd user service)
```bash
mkdir -p ~/.config/systemd/user
cat > ~/.config/systemd/user/qmd-daemon.service << 'EOF'
[Unit]
Description=QMD MCP Daemon
After=network.target
[Service]
ExecStart=qmd mcp --http --daemon
Restart=on-failure
RestartSec=10
Environment=PATH=/usr/local/bin:/usr/bin:/bin
[Install]
WantedBy=default.target
EOF
systemctl --user daemon-reload
systemctl --user enable --now qmd-daemon
systemctl --user status qmd-daemon
```
### MCP Tools Reference
Once connected, these tools are available as `mcp_qmd_*`:
| MCP Tool | Maps To | Description |
|----------|---------|-------------|
| `mcp_qmd_search` | `qmd search` | BM25 keyword search |
| `mcp_qmd_vsearch` | `qmd vsearch` | Semantic vector search |
| `mcp_qmd_deep_search` | `qmd query` | Hybrid search + reranking |
| `mcp_qmd_get` | `qmd get` | Retrieve document by ID or path |
| `mcp_qmd_status` | `qmd status` | Index health and stats |
The MCP tools accept structured JSON queries for multi-mode search:
```json
{
"searches": [
{"type": "lex", "query": "authentication middleware"},
{"type": "vec", "query": "how user login is verified"}
],
"collections": ["project-docs"],
"limit": 10
}
```
## CLI Usage (Without MCP)
When MCP is not configured, use qmd directly via terminal:
```
terminal(command="qmd query 'what was decided about the API redesign' --json", timeout=30)
```
For setup and management tasks, always use terminal:
```
terminal(command="qmd collection add ~/Documents/notes --name notes")
terminal(command="qmd context add qmd://notes 'Personal research notes and ideas'")
terminal(command="qmd embed")
terminal(command="qmd status")
```
## How the Search Pipeline Works
Understanding the internals helps choose the right search mode:
1. **Query Expansion** — A fine-tuned 1.7B model generates 2 alternative
queries. The original gets 2x weight in fusion.
2. **Parallel Retrieval** — BM25 (SQLite FTS5) and vector search run
simultaneously across all query variants.
3. **RRF Fusion** — Reciprocal Rank Fusion (k=60) merges results.
Top-rank bonus: #1 gets +0.05, #2-3 get +0.02.
4. **LLM Reranking** — qwen3-reranker scores top 30 candidates (0.0-1.0).
5. **Position-Aware Blending** — Ranks 1-3: 75% retrieval / 25% reranker.
Ranks 4-10: 60/40. Ranks 11+: 40/60 (trusts reranker more for long tail).
**Smart Chunking:** Documents are split at natural break points (headings,
code blocks, blank lines) targeting ~900 tokens with 15% overlap. Code
blocks are never split mid-block.
## Best Practices
1. **Always add context descriptions**`qmd context add` dramatically
improves retrieval accuracy. Describe what each collection contains.
2. **Re-embed after adding documents**`qmd embed` must be re-run when
new files are added to collections.
3. **Use `qmd search` for speed** — when you need fast keyword lookup
(code identifiers, exact names), BM25 is instant and needs no models.
4. **Use `qmd query` for quality** — when the question is conceptual or
the user needs the best possible results, use hybrid search.
5. **Prefer MCP integration** — once configured, the agent gets native
tools without needing to load this skill each time.
6. **Daemon mode for frequent users** — if the user searches their
knowledge base regularly, recommend the HTTP daemon setup.
7. **First query in structured search gets 2x weight** — put the most
important/certain query first when combining lex and vec.
## Troubleshooting
### "Models downloading on first run"
Normal — qmd auto-downloads ~2GB of GGUF models on first use.
This is a one-time operation.
### Cold start latency (~19s)
This happens when models aren't loaded in memory. Solutions:
- Use HTTP daemon mode (`qmd mcp --http --daemon`) to keep warm
- Use `qmd search` (BM25 only) when models aren't needed
- MCP stdio mode loads models on first search, stays warm for session
### macOS: "unable to load extension"
Install Homebrew SQLite: `brew install sqlite`
Then ensure it's on PATH before system SQLite.
### "No collections found"
Run `qmd collection add <path> --name <name>` to add directories,
then `qmd embed` to index them.
### Embedding model override (CJK/multilingual)
Set `QMD_EMBED_MODEL` environment variable for non-English content:
```bash
export QMD_EMBED_MODEL="your-multilingual-model"
```
## Data Storage
- **Index & vectors:** `~/.cache/qmd/index.sqlite`
- **Models:** Auto-downloaded to local cache on first run
- **No cloud dependencies** — everything runs locally
## References
- [GitHub: tobi/qmd](https://github.com/tobi/qmd)
- [QMD Changelog](https://github.com/tobi/qmd/blob/main/CHANGELOG.md)
@@ -0,0 +1,351 @@
---
title: "Scrapling"
sidebar_label: "Scrapling"
description: "Web scraping with Scrapling - HTTP fetching, stealth browser automation, Cloudflare bypass, and spider crawling via CLI and Python"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Scrapling
Web scraping with Scrapling - HTTP fetching, stealth browser automation, Cloudflare bypass, and spider crawling via CLI and Python.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/scrapling` |
| Path | `optional-skills/research/scrapling` |
| Version | `1.0.0` |
| Author | FEUAZUR |
| License | MIT |
| Platforms | linux, macos, windows |
| Tags | `Web Scraping`, `Browser`, `Cloudflare`, `Stealth`, `Crawling`, `Spider` |
| Related skills | [`duckduckgo-search`](/docs/user-guide/skills/optional/research/research-duckduckgo-search), [`domain-intel`](/docs/user-guide/skills/optional/research/research-domain-intel) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# Scrapling
[Scrapling](https://github.com/D4Vinci/Scrapling) is a web scraping framework with anti-bot bypass, stealth browser automation, and a spider framework. It provides three fetching strategies (HTTP, dynamic JS, stealth/Cloudflare) and a full CLI.
**This skill is for educational and research purposes only.** Users must comply with local/international data scraping laws and respect website Terms of Service.
## When to Use
- Scraping static HTML pages (faster than browser tools)
- Scraping JS-rendered pages that need a real browser
- Bypassing Cloudflare Turnstile or bot detection
- Crawling multiple pages with a spider
- When the built-in `web_extract` tool does not return the data you need
## Installation
```bash
pip install "scrapling[all]"
scrapling install
```
Minimal install (HTTP only, no browser):
```bash
pip install scrapling
```
With browser automation only:
```bash
pip install "scrapling[fetchers]"
scrapling install
```
## Quick Reference
| Approach | Class | Use When |
|----------|-------|----------|
| HTTP | `Fetcher` / `FetcherSession` | Static pages, APIs, fast bulk requests |
| Dynamic | `DynamicFetcher` / `DynamicSession` | JS-rendered content, SPAs |
| Stealth | `StealthyFetcher` / `StealthySession` | Cloudflare, anti-bot protected sites |
| Spider | `Spider` | Multi-page crawling with link following |
## CLI Usage
### Extract Static Page
```bash
scrapling extract get 'https://example.com' output.md
```
With CSS selector and browser impersonation:
```bash
scrapling extract get 'https://example.com' output.md \
--css-selector '.content' \
--impersonate 'chrome'
```
### Extract JS-Rendered Page
```bash
scrapling extract fetch 'https://example.com' output.md \
--css-selector '.dynamic-content' \
--disable-resources \
--network-idle
```
### Extract Cloudflare-Protected Page
```bash
scrapling extract stealthy-fetch 'https://protected-site.com' output.html \
--solve-cloudflare \
--block-webrtc \
--hide-canvas
```
### POST Request
```bash
scrapling extract post 'https://example.com/api' output.json \
--json '{"query": "search term"}'
```
### Output Formats
The output format is determined by the file extension:
- `.html` -- raw HTML
- `.md` -- converted to Markdown
- `.txt` -- plain text
- `.json` / `.jsonl` -- JSON
## Python: HTTP Scraping
### Single Request
```python
from scrapling.fetchers import Fetcher
page = Fetcher.get('https://quotes.toscrape.com/')
quotes = page.css('.quote .text::text').getall()
for q in quotes:
print(q)
```
### Session (Persistent Cookies)
```python
from scrapling.fetchers import FetcherSession
with FetcherSession(impersonate='chrome') as session:
page = session.get('https://example.com/', stealthy_headers=True)
links = page.css('a::attr(href)').getall()
for link in links[:5]:
sub = session.get(link)
print(sub.css('h1::text').get())
```
### POST / PUT / DELETE
```python
page = Fetcher.post('https://api.example.com/data', json={"key": "value"})
page = Fetcher.put('https://api.example.com/item/1', data={"name": "updated"})
page = Fetcher.delete('https://api.example.com/item/1')
```
### With Proxy
```python
page = Fetcher.get('https://example.com', proxy='http://user:pass@proxy:8080')
```
## Python: Dynamic Pages (JS-Rendered)
For pages that require JavaScript execution (SPAs, lazy-loaded content):
```python
from scrapling.fetchers import DynamicFetcher
page = DynamicFetcher.fetch('https://example.com', headless=True)
data = page.css('.js-loaded-content::text').getall()
```
### Wait for Specific Element
```python
page = DynamicFetcher.fetch(
'https://example.com',
wait_selector=('.results', 'visible'),
network_idle=True,
)
```
### Disable Resources for Speed
Blocks fonts, images, media, stylesheets (~25% faster):
```python
from scrapling.fetchers import DynamicSession
with DynamicSession(headless=True, disable_resources=True, network_idle=True) as session:
page = session.fetch('https://example.com')
items = page.css('.item::text').getall()
```
### Custom Page Automation
```python
from playwright.sync_api import Page
from scrapling.fetchers import DynamicFetcher
def scroll_and_click(page: Page):
page.mouse.wheel(0, 3000)
page.wait_for_timeout(1000)
page.click('button.load-more')
page.wait_for_selector('.extra-results')
page = DynamicFetcher.fetch('https://example.com', page_action=scroll_and_click)
results = page.css('.extra-results .item::text').getall()
```
## Python: Stealth Mode (Anti-Bot Bypass)
For Cloudflare-protected or heavily fingerprinted sites:
```python
from scrapling.fetchers import StealthyFetcher
page = StealthyFetcher.fetch(
'https://protected-site.com',
headless=True,
solve_cloudflare=True,
block_webrtc=True,
hide_canvas=True,
)
content = page.css('.protected-content::text').getall()
```
### Stealth Session
```python
from scrapling.fetchers import StealthySession
with StealthySession(headless=True, solve_cloudflare=True) as session:
page1 = session.fetch('https://protected-site.com/page1')
page2 = session.fetch('https://protected-site.com/page2')
```
## Element Selection
All fetchers return a `Selector` object with these methods:
### CSS Selectors
```python
page.css('h1::text').get() # First h1 text
page.css('a::attr(href)').getall() # All link hrefs
page.css('.quote .text::text').getall() # Nested selection
```
### XPath
```python
page.xpath('//div[@class="content"]/text()').getall()
page.xpath('//a/@href').getall()
```
### Find Methods
```python
page.find_all('div', class_='quote') # By tag + attribute
page.find_by_text('Read more', tag='a') # By text content
page.find_by_regex(r'\$\d+\.\d{2}') # By regex pattern
```
### Similar Elements
Find elements with similar structure (useful for product listings, etc.):
```python
first_product = page.css('.product')[0]
all_similar = first_product.find_similar()
```
### Navigation
```python
el = page.css('.target')[0]
el.parent # Parent element
el.children # Child elements
el.next_sibling # Next sibling
el.prev_sibling # Previous sibling
```
## Python: Spider Framework
For multi-page crawling with link following:
```python
from scrapling.spiders import Spider, Request, Response
class QuotesSpider(Spider):
name = "quotes"
start_urls = ["https://quotes.toscrape.com/"]
concurrent_requests = 10
download_delay = 1
async def parse(self, response: Response):
for quote in response.css('.quote'):
yield {
"text": quote.css('.text::text').get(),
"author": quote.css('.author::text').get(),
"tags": quote.css('.tag::text').getall(),
}
next_page = response.css('.next a::attr(href)').get()
if next_page:
yield response.follow(next_page)
result = QuotesSpider().start()
print(f"Scraped {len(result.items)} quotes")
result.items.to_json("quotes.json")
```
### Multi-Session Spider
Route requests to different fetcher types:
```python
from scrapling.fetchers import FetcherSession, AsyncStealthySession
class SmartSpider(Spider):
name = "smart"
start_urls = ["https://example.com/"]
def configure_sessions(self, manager):
manager.add("fast", FetcherSession(impersonate="chrome"))
manager.add("stealth", AsyncStealthySession(headless=True), lazy=True)
async def parse(self, response: Response):
for link in response.css('a::attr(href)').getall():
if "protected" in link:
yield Request(link, sid="stealth")
else:
yield Request(link, sid="fast", callback=self.parse)
```
### Pause/Resume Crawling
```python
spider = QuotesSpider(crawldir="./crawl_checkpoint")
spider.start() # Ctrl+C to pause, re-run to resume from checkpoint
```
## Pitfalls
- **Browser install required**: run `scrapling install` after pip install -- without it, `DynamicFetcher` and `StealthyFetcher` will fail
- **Timeouts**: DynamicFetcher/StealthyFetcher timeout is in **milliseconds** (default 30000), Fetcher timeout is in **seconds**
- **Cloudflare bypass**: `solve_cloudflare=True` adds 5-15 seconds to fetch time -- only enable when needed
- **Resource usage**: StealthyFetcher runs a real browser -- limit concurrent usage
- **Legal**: always check robots.txt and website ToS before scraping. This library is for educational and research purposes
- **Python version**: requires Python 3.10+
@@ -0,0 +1,229 @@
---
title: "Searxng Search — Free meta-search via SearXNG — aggregates results from 70+ search engines"
sidebar_label: "Searxng Search"
description: "Free meta-search via SearXNG — aggregates results from 70+ search engines"
---
{/* This page is auto-generated from the skill's SKILL.md by website/scripts/generate-skill-docs.py. Edit the source SKILL.md, not this page. */}
# Searxng Search
Free meta-search via SearXNG — aggregates results from 70+ search engines. Self-hosted or use a public instance. No API key needed. Falls back automatically when the web search toolset is unavailable.
## Skill metadata
| | |
|---|---|
| Source | Optional — install with `hermes skills install official/research/searxng-search` |
| Path | `optional-skills/research/searxng-search` |
| Version | `1.0.0` |
| Author | hermes-agent |
| License | MIT |
| Platforms | linux, macos |
| Tags | `search`, `searxng`, `meta-search`, `self-hosted`, `free`, `fallback` |
| Related skills | [`duckduckgo-search`](/docs/user-guide/skills/optional/research/research-duckduckgo-search), [`domain-intel`](/docs/user-guide/skills/optional/research/research-domain-intel) |
## Reference: full SKILL.md
:::info
The following is the complete skill definition that Hermes loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
:::
# SearXNG Search
Free meta-search using [SearXNG](https://searxng.org/) — a privacy-respecting, self-hosted search aggregator that queries 70+ search engines simultaneously.
**No API key required** when using a public instance. Can also be self-hosted for full control. Automatically appears as a fallback when the main web search toolset (`FIRECRAWL_API_KEY`) is not configured.
## Configuration
SearXNG requires a `SEARXNG_URL` environment variable pointing to your SearXNG instance:
```bash
# Public instances (no setup required)
SEARXNG_URL=https://searxng.example.com
# Self-hosted SearXNG
SEARXNG_URL=http://localhost:8888
```
If no instance is configured, this skill is unavailable and the agent falls back to other search options.
## Detection Flow
Check what is actually available before choosing an approach:
```bash
# Check if SEARXNG_URL is set and the instance is reachable
curl -s --max-time 5 "${SEARXNG_URL}/search?q=test&format=json" | head -c 200
```
Decision tree:
1. If `SEARXNG_URL` is set and the instance responds, use SearXNG
2. If `SEARXNG_URL` is unset or unreachable, fall back to other available search tools
3. If the user wants SearXNG specifically, help them set up an instance or find a public one
## Method 1: CLI via curl (Preferred)
Use `curl` via `terminal` to call the SearXNG JSON API. This avoids assuming any particular Python package is installed.
```bash
# Text search (JSON output)
curl -s --max-time 10 \
"${SEARXNG_URL}/search?q=python+async+programming&format=json&engines=google,bing&limit=10"
# With Safesearch off
curl -s --max-time 10 \
"${SEARXNG_URL}/search?q=example&format=json&safesearch=0"
# Specific categories (general, news, science, etc.)
curl -s --max-time 10 \
"${SEARXNG_URL}/search?q=AI+news&format=json&categories=news"
```
### Common CLI Flags
| Flag | Description | Example |
|------|-------------|---------|
| `q` | Query string (URL-encoded) | `q=python+async` |
| `format` | Output format: `json`, `csv`, `rss` | `format=json` |
| `engines` | Comma-separated engine names | `engines=google,bing,ddg` |
| `limit` | Max results per engine (default 10) | `limit=5` |
| `categories` | Filter by category | `categories=news,science` |
| `safesearch` | 0=none, 1=moderate, 2=strict | `safesearch=0` |
| `time_range` | Filter: `day`, `week`, `month`, `year` | `time_range=week` |
### Parsing JSON Results
```bash
# Extract titles and URLs from JSON
curl -s --max-time 10 "${SEARXNG_URL}/search?q=fastapi&format=json&limit=5" \
| python3 -c "
import json, sys
data = json.load(sys.stdin)
for r in data.get('results', []):
print(r.get('title',''))
print(r.get('url',''))
print(r.get('content','')[:200])
print()
"
```
Returns per result: `title`, `url`, `content` (snippet), `engine`, `parsed_url`, `img_src`, `thumbnail`, `author`, `published_date`
## Method 2: Python API via `requests`
Use the SearXNG REST API directly from Python with the `requests` library:
```python
import os, requests, urllib.parse
base_url = os.environ.get("SEARXNG_URL", "")
if not base_url:
raise RuntimeError("SEARXNG_URL is not set")
query = "fastapi deployment guide"
params = {
"q": query,
"format": "json",
"limit": 5,
"engines": "google,bing",
}
resp = requests.get(f"{base_url}/search", params=params, timeout=10)
resp.raise_for_status()
data = resp.json()
for r in data.get("results", []):
print(r["title"])
print(r["url"])
print(r.get("content", "")[:200])
print()
```
## Method 3: searxng-data Python Package
For more structured access, install the `searxng-data` package:
```bash
pip install searxng-data
```
```python
from searxng_data import engines
# List available engines
print(engines.list_engines())
```
Note: This package only provides engine metadata, not the search API itself.
## Self-Hosting SearXNG
To run your own SearXNG instance:
```bash
# Using Docker
docker run -d -p 8888:8080 \
-v $(pwd)/searxng:/etc/searxng \
searxng/searxng:latest
# Then set
SEARXNG_URL=http://localhost:8888
```
Or install via pip:
```bash
pip install searxng
# Edit /etc/searxng/settings.yml
searxng-run
```
Public SearXNG instances are available at:
- `https://searxng.example.com` (replace with any public instance)
## Workflow: Search then Extract
SearXNG returns titles, URLs, and snippets — not full page content. To get full page content, search first and then extract the most relevant URL with `web_extract`, browser tools, or `curl`.
```bash
# Search for relevant pages
curl -s "${SEARXNG_URL}/search?q=fastapi+deployment&format=json&limit=3"
# Output: list of results with titles and URLs
# Then extract the best URL with web_extract
```
## Limitations
- **Instance availability**: If the SearXNG instance is down or unreachable, search fails. Always check `SEARXNG_URL` is set and the instance is reachable.
- **No content extraction**: SearXNG returns snippets, not full page content. Use `web_extract`, browser tools, or `curl` for full articles.
- **Rate limiting**: Some public instances limit requests. Self-hosting avoids this.
- **Engine coverage**: Available engines depend on the SearXNG instance configuration. Some engines may be disabled.
- **Results freshness**: Meta-search aggregates external engines — result freshness depends on those engines.
## Troubleshooting
| Problem | Likely Cause | What To Do |
|---------|--------------|------------|
| `SEARXNG_URL` not set | No instance configured | Use a public SearXNG instance or set up your own |
| Connection refused | Instance not running or wrong URL | Check the URL is correct and the instance is running |
| Empty results | Instance blocks the query | Try a different instance or self-host |
| Slow responses | Public instance under load | Self-host or use a less-loaded public instance |
| `json` format not supported | Old SearXNG version | Try `format=rss` or upgrade SearXNG |
## Pitfalls
- **Always set `SEARXNG_URL`**: Without it, the skill cannot function.
- **URL-encode queries**: Spaces and special characters must be URL-encoded in curl, or use `urllib.parse.quote()` in Python.
- **Use `format=json`**: The default format may not be machine-readable. Always request JSON explicitly.
- **Set a timeout**: Always use `--max-time` or `timeout=` to avoid hanging on unreachable instances.
- **Self-hosting is best**: Public instances may go down, rate-limit, or block. A self-hosted instance is reliable.
## Instance Discovery
If `SEARXNG_URL` is not set and the user asks about SearXNG, help them either:
1. Find a public SearXNG instance (search for "public searxng instance")
2. Set up their own with Docker or pip
Public instances are listed at: https://searxng.org/