Osint Methodology
Osint Methodology is an agent skill (a SKILL.md file) from elementalsouls/Claude-OSINT. Comprehensive OSINT methodology for external red-team operations and authorized attack-surface assessments. It works with Claude Code and has 2,785 GitHub stars across a repository of 3 listed skills. Install it by copying the skill folder into your agent's skills directory.
github.com/elementalsouls/Claude-OSINT/skills/osint-methodology (opens in a new tab)
- Multi-skill repo
- Security
- Actively maintained
Add this skill
Claude
Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):
git clone --depth 1 https://github.com/elementalsouls/Claude-OSINT.git
cp -r Claude-OSINT/skills/osint-methodology ~/.claude/skills/osint-methodology # personal, or .claude/skills in a projectIn the Claude apps, zip the osint-methodology folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/elementalsouls/Claude-OSINT.git
cp -r Claude-OSINT/skills/osint-methodology .agents/skills/osint-methodology # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/elementalsouls/Claude-OSINT.git
cp -r Claude-OSINT/skills/osint-methodology .cursor/skills/osint-methodology # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
Comprehensive OSINT methodology for external red-team operations and authorized attack-surface assessments. Covers the 6-stage recon pipeline (seed → asset expansion → enrichment → exposure analysis → convergence → operator-armed active validation) with connector-resilience and stage-vs-gating discipline, asset-graph discipline, severity rubric, confidence upgrade workflows, time budgeting, identity-fabric mapping, breach×identity correlation with per-person identity dossiers, detectability…
When it triggers
- Use when planning or executing reconnaissance against authorized targets, mapping an organization's external attack surface, investigating a person/entity, or producing client deliverables.
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3 skills are listed from this repository.
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What is the Osint Methodology skill?
Osint Methodology is an agent skill (a SKILL.md file) from elementalsouls/Claude-OSINT. Comprehensive OSINT methodology for external red-team operations and authorized attack-surface assessments. It works with Claude Code and has 2,785 GitHub stars across a repository of 3 listed skills. Install it by copying the skill folder into your agent's skills directory. Its SKILL.md lives at github.com/elementalsouls/Claude-OSINT/skills/osint-methodology.
How do I install the Osint Methodology skill?
Copy the osint-methodology folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.
Is the Osint Methodology skill free?
Yes. The repository is open source under the MIT license.
Is Osint Methodology maintained?
The repository's most recent commit was on Aug 30, 2026. appsgit only lists skills from repositories with a commit in the last six months.