Tootfinder

With ty, Astral has released a fast Python type checker and language server (LSP): https://astral.sh/blog/ty
It can also be easily integrated into Visual Studio Code and other editors:

ty: An extremely fast Python type checker and language server
ty is an extremely fast Python type checker and language server, written in Rust, and designed as an alternative to mypy, Pyright, and Pylance.