Customermates for ChatGPT

io.github.benjiwagner/customermates

Open-source CRM: Claude, ChatGPT or any MCP client works with records, inbox and company knowledge.

client:ChatGPT transport:streamable-http

Install Customermates in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://customermates.com/api/v1/mcp

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