Frameworks & agents
Framework · agent-security-skillsdual-use

Anthropic Cybersecurity Skills

Apache-2.0 library of 818 agentskills.io-format cybersecurity skills in 34 domains, mapped to MITRE ATT&CK, NIST CSF 2.0, ATLAS, D3FEND, NIST AI RMF and F3, for loading into Claude Code, Codex CLI, Cursor and similar agents.

Use responsibly

Test only systems you own or are explicitly authorized to test. Unauthorized testing is illegal.

Dual-use security content. We link to the upstream project rather than re-hosting ready-to-fire files. Use only in authorized security testing.

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