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Cybersecurity Skills Library
An open-source cybersecurity skills library for AI agents: 817 structured security skills across 29 domains (pen-testing, incident response, malware analysis, threat hunting). Every skill maps to 6 frameworks—MITRE ATT&CK, NIST CSF 2.0, ATLAS, D3FEND and more. A community project, not affiliated with Anthropic; authorized, lawful use only.
Key Features
- 817 structured security skills
- Covers 29 security domains
- Mapped to 6 security frameworks
- Works across 26+ AI platforms
Installation
Recommended: `npx skills add mukul975/Anthropic-Cybersecurity-Skills`
Or clone: `git clone https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git` and point your agent at the skills directory.
How to Use
After installing or cloning, let your agent discover the skills directory and it can pull expert guidance during investigations—which Volatility3 plugin for a memory dump, which Sigma rules catch Kerberoasting. Skills are YAML + Markdown with no extra runtime deps.
Requirements
Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI and agentskills.io-compatible platforms; npx install needs Node.js, clone needs Git. Only use on systems you own or have written authorization to test.
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