Hookjar for ChatGPT

lighting.comiza/hookjar

Public webhook inboxes for agents. Receive OAuth redirects, payment callbacks and CI notifications.

client:ChatGPT transport:streamable-http tools:6

Install Hookjar in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://comiza.lighting/mcp

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