AnyHook for ChatGPT
net.anyhook/anyhook
A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.
client:ChatGPT
transport:streamable-http
tools:11
Install AnyHook in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://anyhook.net/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs