mukul975/Anthropic-Cybersecurity-Skills

25,406 stars · Last commit 2026-06-26

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

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#  Anthropic Cybersecurity Skills

### The largest open-source cybersecurity skills library for AI agents

[![GARS-2026 Survey](https://img.shields.io/badge/GARS--2026-Take%20the%20Survey-E8B84B?style=for-the-badge&logo=googleforms&logoColor=black)](https://mahipal.engineer/survey?utm_source=github_badge&utm_medium=readme&utm_campaign=gars2026)
[![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg?style=flat-square)](LICENSE)
[![Skills](https://img.shields.io/badge/skills-817-brightgreen?style=flat-square)](#whats-inside--29-security-domains)
[![Frameworks](https://img.shields.io/badge/frameworks-6-orange?style=flat-square)](#six-frameworks-one-skill-library)
[![MITRE F3](https://img.shields.io/badge/MITRE-F3_v1.1-blue?style=flat-square)](https://ctid.mitre.org/fraud/)
[![Domains](https://img.shields.io/badge/domains-29-9cf?style=flat-square)](#whats-inside--29-security-domains)
[![Platforms](https://img.shields.io/badge/platforms-26%2B-blueviolet?style=flat-square)](#compatible-platforms)
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