Ross ROSS = Recommend OSS · open-source software intelligence for agents

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

github.com/mukul975/Anthropic-Cybersecurity-Skills · homepage · Python · Apache-2.0 (permissive) 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

Full methodology

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

Member repositories

RepositoryRoleHealth v2
mukul975/Anthropic-Cybersecurity-Skillsmain78

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