Gaduin for ChatGPT
com.gaduin/gaduin
Read-only flight, train, airport and chokepoint status plus prediction markets on transport delays.
client:ChatGPT
transport:streamable-http
tools:12
Install Gaduin in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://gaduin.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs