Railhook for ChatGPT

io.github.vadymkykalo/railhook

Webhooks for AI agents: send events, manage endpoints, inspect and retry deliveries.

client:ChatGPT transport:streamable-http runtime:npm

Install Railhook in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://railhook.io/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs