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AI agents, skills and tools for security

990 skills, subagents, MCP servers, plugins and prompts for security, ranked on usage. Pick a task to narrow it down.

Security review

All 767
affaan-m/ECCSkill

Security hardening guidance for AI agent frameworks that process untrusted content, invoke tools, write workspace files, manage runtime identifiers, or handle credentials. Use when building or…

284k 16d ago ≈100 tokens always loaded Claude CodeSkills CLI Scanned
96popular
addyosmani/agent-skillsSubagent

Security engineer focused on vulnerability detection, threat modeling, and secure coding practices. Use for security-focused code review, threat analysis, or hardening recommendations.

109k 22d ago ≈50 tokens in your chat Claude Code Scanned
96popular
cloudflare/security-audit-skillSkill

Security guidance and vulnerability review for codebases, APIs, services, CLI tools, libraries, and daemons. Use for security questions, focused reviews, vulnerability research, security audits, or…

33k 2mo ago ≈94 tokens always loaded Claude CodeSkills CLI Scanned
91popular
affaan-m/ECCSubagent

Security vulnerability detection and remediation specialist. Use PROACTIVELY after writing code that handles user input, authentication, API endpoints, or sensitive data. Flags secrets, SSRF,…

284k 16d ago ≈67 tokens in your chat Claude Code Scanned
90popular

Compliance

All 273
github/awesome-copilotSkill

Check any AI agent codebase against the OWASP Agentic Security Initiative (ASI) Top 10 risks.

40k 16d ago ≈29 tokens always loaded Claude CodeSkills CLI Scanned
87popular
mukul975/Anthropic-Cybersecurity-SkillsSkill

Prepare a defense-contractor environment for CMMC Level 2 certification: scope CUI

35k 2mo ago ≈29 tokens always loaded Claude CodeSkills CLI Scanned
81popular
AgriciDaniel/claude-adsSubagent

Platform policy specialist. Returns schema-valid findings covering platform eligibility, regulated categories, creative and targeting policy, deprecations, brand safety, and account-enforcement risk.

10k +266 this week 19d ago ≈56 tokens in your chat Claude Code Scanned
76popular
AgriciDaniel/claude-adsSubagent

Regulatory and privacy specialist. Returns schema-valid findings covering applicable privacy, disclosure, consent, data-processing, consumer-protection, AI-advertising, and account-mutation…

10k +266 this week 19d ago ≈60 tokens in your chat Claude Code Scanned
76popular