Comprehensive API security testing skill for REST, GraphQL, gRPC, and WebSocket APIs. This skill should be used when performing API penetration testing, testing for OWASP API Top 10 vulnerabilities, fuzzing API endpoints, testing authentication/authorization, and analyzing API specifications.
Install
npx skills add hardw00t/ai-security-arsenal --skill api-securitynpx skills add hardw00t/ai-security-arsenal --skill api-security -a claude-code -gnpx skills add hardw00t/ai-security-arsenal --skill api-security -a codex -ggemini skills install https://github.com/hardw00t/ai-security-arsenal.git --path skills/api-securitygh skill install hardw00t/ai-security-arsenal api-securitygit clone --depth 1 https://github.com/hardw00t/ai-security-arsenal /tmp/hardw00t__ai-security-arsenal
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/hardw00t__ai-security-arsenal/skills/api-security ~/.claude/skills/api-security # Claude Code
cp -R /tmp/hardw00t__ai-security-arsenal/skills/api-security ~/.agents/skills/api-security # Codex, Cursor, Gemini CLI, Copilot, OpenCode