Agent skill

osint-investigation

Public-records OSINT: SEC, sanctions, courts, property.

HezaoHezaogithub.com/HezaoHezaoGitHub ↗
claude-codecan modify filesMIT
Install
npx skills add HezaoHezao/poirot --skill osint-investigation --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 6 KB
Bundled scripts: none
Declared author: Adapted from hermes-agent (Nous Research, MIT); ShinMegamiBoson/OpenPlanter
Allowed tools: -bash-web_search-browse_page-write_file
Path: poirot/backend/agents/skill/builtin_skills/research/osint-investigation/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 193
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# 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, and produce structured evidence chains. **Python stdlib only.** Zero install. Most sources work with no API key. ## When to Use Use when the user asks for: - "follow the money" — government contracts, lobbying → legislation, sanctions - Corporate due diligence — who controls company X, where incorporated, board members, filings - Sanctions screening — is entity X on OFAC SDN, ICIJ offshore leaks - Property ownership — find recorded deeds/mortgages by name or address - Litigation history — find federal + state court opinions - 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 + Wikipedia + Wayback Machine ## Core Sources ### Corporate & Financial | Source | What | Access | |--------|------|----

What's inside
Steps it walks through
  1. When to Use
  2. Core Sources
  3. Corporate & Financial
  4. Property & Courts
  5. Archives & Knowledge
  6. Methodology
  7. 1. Entity Resolution
  8. 2. Source-by-Source Query
  9. 3. Cross-Link Analysis
  10. 4. Confidence Scoring
  11. 5. Evidence Chain
  12. Output
  13. Pitfalls
Commands it runs
SEC EDGAR — search for company filings
curl -s "https://efts.sec.gov/LATEST/search-index?q=%22Company+Name%22" | python3 -c "..."
USAspending — federal contracts to entity
curl -s -X POST "https://api.usaspending.gov/api/v2/search/spending_by_award/" -d '{"filters":{...}}'
OFAC SDN — check sanctions list
curl -s "https://www.treasury.gov/ofac/downloads/sdn.csv" | grep -i "entity name"
More from poirot
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About this skill
What does the osint-investigation skill do?

Public-records OSINT: SEC, sanctions, courts, property.

How do I install it?

Run `npx skills add HezaoHezao/poirot --skill osint-investigation --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From HezaoHezao/poirot, a repository with 193 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going