LetKite for ChatGPT
com.letkite/letkite
Run commands and manage files on your own machines. Needs a LetKite account; OAuth sign-in.
client:ChatGPT
transport:streamable-http
Install LetKite in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.letkite.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs