Performs API inventory and discovery to identify all API endpoints in an organization's environment including documented, undocumented, shadow, zombie, and deprecated APIs. The tester uses passive traffic analysis, active scanning, DNS enumeration, JavaScript analysis, and cloud resource inventory to build a comprehensive API catalog. Maps to OWASP API9:2023 Improper Inventory Management.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-api-inventory-and-discoverynpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-api-inventory-and-discovery -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-api-inventory-and-discovery -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/performing-api-inventory-and-discoverygh skill install mukul975/Anthropic-Cybersecurity-Skills performing-api-inventory-and-discoverygit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-api-inventory-and-discovery ~/.claude/skills/performing-api-inventory-and-discovery # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-api-inventory-and-discovery ~/.agents/skills/performing-api-inventory-and-discovery # Codex, Cursor, Gemini CLI, Copilot, OpenCode