Hatchable for ChatGPT
com.hatchable/hatchable
Build, deploy, and host full-stack web apps from any MCP client. DB, auth, storage, cron included.
client:ChatGPT
transport:streamable-http
Install Hatchable in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://hatchable.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs