mcp server for ChatGPT

com.loopgantt/mcp-server

Create scheduled Gantt charts with critical path from a plain-language plan — no account or key.

client:ChatGPT transport:streamable-http runtime:npm tools:4

Install mcp server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://loopgantt.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