Agent skill · security · aradotso
anthropic-cybersecurity-skills
Use 754 structured cybersecurity skills mapped to MITRE ATT&CK, NIST CSF, ATLAS, D3FEND, and NIST AI RMF for AI-driven security operations
Why this skill is useful
Includes 754 structured cybersecurity skills with executable scripts and workflows for incident response and threat hunting.
What it needs
Requires git, npx installed locally. About 7k tokens when loaded. Last updated 2026-08-04. 11 stars on the source repository.
What this skill does
anthropic-cybersecurity-skills Skill by ara.so — Security Skills collection. Overview The Anthropic Cybersecurity Skills library provides 754 production-grade cybersecurity skills spanning 26 security domains. Each skill is structured following the agentskills.io standard and mapped to five industry frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, MITRE D3FEND, and NIST AI RMF. This enables AI agents to perform security operations with expert-level guidance. Installation Directory Structure Discovering Skills By Domain Skills are organized into 26 domains. List all domains: By Framework Mapping Find skills mapped to specific ATT&CK techniques: By Tags Search skills by tags: Loading and Executing Skills Progressive Loading Pattern Load only frontmatter first (low token cost), then full content when needed: Common Usage Patterns Incident Response Workflow ATT&CK Technique Coverage Multi-Framework Compliance Check Working with Skill Scripts Many skills include helper scripts in scripts/ directories: Environment Configuration Skills that require API keys or credentials reference environment variables: Load in Python: Integration Examples With Claude Code / Cursor Place in your project's .claud/ or .cursorrules: With Custom AI Agent (Python) Troubleshooting Skill Not Found Framework Mapping Missing If a skill doesn't show framework mappings, check references/standards.md: Key Features Summary 754 skills across 26 security domains 5 framework mappings: ATT&CK, NIST CSF, ATLAS, D3FEND, AI RMF Progressive loading: scan frontmatter (~30 tokens), load full content only when needed Structured workflows: step-by-step procedures in every skill Helper scripts: working Python scripts in scripts/ directories Framework standards: complete mappings in references/standards.md agentskills.io compliant: works with 26+ AI coding platforms License Apache 2.0 — see repository for full license text. Contributing Contributions welcome following the project's CONTRIBUTING.md guidelines. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aradotso/anthropic-cybersecurity-skills