Use when building high-performance async Python APIs with FastAPI and Pydantic V2. Invoke for async SQLAlchemy, JWT authentication, WebSockets, OpenAPI documentation. Keywords: FastAPI, Pydantic, async, SQLAlchemy, JWT, OpenAPI.
Install
npx skills add Jeffallan/claude-skills --skill fastapi-expertnpx skills add Jeffallan/claude-skills --skill fastapi-expert -a claude-code -gnpx skills add Jeffallan/claude-skills --skill fastapi-expert -a codex -ggemini skills install https://github.com/Jeffallan/claude-skills.git --path skills/fastapi-expertgh skill install Jeffallan/claude-skills fastapi-expertgit clone --depth 1 https://github.com/Jeffallan/claude-skills /tmp/Jeffallan__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Jeffallan__claude-skills/skills/fastapi-expert ~/.claude/skills/fastapi-expert # Claude Code
cp -R /tmp/Jeffallan__claude-skills/skills/fastapi-expert ~/.agents/skills/fastapi-expert # Codex, Cursor, Gemini CLI, Copilot, OpenCode