ctlsurf for ChatGPT

com.ctlsurf/notebook

System-of-record notebook for AI coding agents: pages, datastores, tasks, skills over MCP.

client:ChatGPT transport:streamable-http

Install ctlsurf in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.ctlsurf.com/api/mcp

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