REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.
Install
npx skills add affaan-m/ECC --skill api-designnpx skills add affaan-m/ECC --skill api-design -a claude-code -gnpx skills add affaan-m/ECC --skill api-design -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path .agents/skills/api-designgh skill install affaan-m/ECC api-designgit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/.agents/skills/api-design ~/.claude/skills/api-design # Claude Code
cp -R /tmp/affaan-m__ECC/.agents/skills/api-design ~/.agents/skills/api-design # Codex, Cursor, Gemini CLI, Copilot, OpenCode