Build Postman collections and environments, write request scripts, and run API smoke checks with Newman.
Install
npx skills add alivirgo/Major-AI-Skills --skill postmannpx skills add alivirgo/Major-AI-Skills --skill postman -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill postman -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/postmangh skill install alivirgo/Major-AI-Skills postmangit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/postman ~/.claude/skills/postman # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/postman ~/.agents/skills/postman # Codex, Cursor, Gemini CLI, Copilot, OpenCode