freellms gateway for ChatGPT

io.github.browtastic/freellms-gateway

FreeLLMs MCP gateway: filesystem, database, shell, fetch, auth and devtools.

client:ChatGPT transport:sse

Install freellms gateway in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.freellms.net/sse

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