Webhook Studio for ChatGPT
com.webhook-studio/webhooks
Keyless webhook endpoints: capture, wait, replay, forward, and generate types from real traffic.
client:ChatGPT
transport:streamable-http
tools:17
Install Webhook Studio in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://webhook-studio.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs