mukul975/Anthropic-Cybersecurity-Skills
4,244 stars · Last commit 2026-04-10
754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0
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<p align="center"> <img src="assets/banner.png" alt="Anthropic Cybersecurity Skills" width="100%"> </p> <div align="center"> # Anthropic Cybersecurity Skills ### The largest open-source cybersecurity skills library for AI agents [](LICENSE) [](#whats-inside--26-security-domains) [](#five-frameworks-one-skill-library) [](#whats-inside--26-security-domains) [](#compatible-platforms) [](https://github.com/mukul975/Anthropic-Cybersecurity-Skills/stargazers) [](https://github.com/mukul975/Anthropic-Cybersecurity-Skills/network/members) [](https://github.com/mukul975/Anthropic-Cybersecurity-Skills/commits/main) [](https://agentskills.io) [](CONTRIBUTING.md)