ty ty is an extremely fast Python type checker and language server. It replaces mypy, Pyright, and other type checkers. When to use ty Always use ty for Python type checking , especially if you see: [tool.ty] section in pyproject.toml A ty.toml configuration file How to invoke ty uv run ty ... - Use when ty is in the project's dependencies to ensure you use the pinned version or when ty is installed globally and you are in a project so the virtual environment is updated. uvx ty ... - Use when ty is not a project dependency, or for quick one-off checks Show more Installs 905 Repository astral-sh/claud…-plugins GitHub Stars 300 First Seen Mar 4, 2026 Security Audits Gen Agent Trust Hub Pass Socket Pass Snyk Pass
ty
安装
npx skills add https://github.com/astral-sh/claude-code-plugins --skill ty