mukul975/Anthropic-Cybersecurity-Skills
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 observed · 2026-08-28
Health v2 · maintenance only
78/100
- Activity 99
- Release rhythm 89
- Longevity 13
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: 15
- age_days: 189
- days_rel: 72
- days_push: 9
- n_releases_24m: 4
Adoption not part of the score
31259 stars · 3726 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
A large open-source library of structured cybersecurity skills (Markdown files with YAML frontmatter) for AI coding agents, mapped to frameworks like MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF, and MITRE F3. Skills install into Claude Code, GitHub Copilot, Cursor, Codex CLI, Gemini CLI, and 20+ other agent platforms following the agentskills.io standard.
Use cases
- give my AI coding agent cybersecurity skills
- run red team exercises with Claude Code
- map security workflows to MITRE ATT&CK
- automate incident response playbooks for AI agents
- audit AWS S3 bucket security configurations
- perform memory forensics with Volatility3 guidance
- build a threat hunting assistant
- learn penetration testing workflows with an LLM
When to choose
- you use Claude Code, Copilot, Cursor, or another compatible AI agent and want structured security workflows
- you need skills aligned to MITRE ATT&CK, NIST CSF, ATLAS, D3FEND, or AI RMF frameworks
- you want a broad, regularly updated catalog covering many security domains
- you prefer a permissive Apache-2.0 license for security tooling
When to avoid
- you need a standalone security scanner rather than skills loaded into an AI agent
- you lack authorization to test systems, since the library includes offensive techniques
- you require vendor-supported, certified security tooling for compliance purposes
- you want a small, curated set of skills rather than a large community-driven collection
Facets
library · maturity active
security penetration-testing osint mcp agent-framework prompt-engineering developer-tools security penetration-testing osint developer-tools cloud-computing cli cross-platform python cybersecurity-skills mitre-attack nist-csf red-team threat-intelligence incident-response claude-code agentskills skill-library devsecops threat-hunting malware-analysis ai-agents automation nodejs
2 sources
- readme: https://github.com/mukul975/Anthropic-Cybersecurity-Skills · fetched 2026-08-28 · 0a9b22902567
- homepage: https://mahipal.engineer/Anthropic-Cybersecurity-Skills/ · fetched 2026-08-29 · 5748c98ebd92
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| mukul975/Anthropic-Cybersecurity-Skills | main | 78 |
For agents
markdown · JSON · MCP: product_card(name="mukul975/Anthropic-Cybersecurity-Skills")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem