Closefinch for ChatGPT
com.closefinch/closefinch
AI CRM: accounts, deals, meetings and agents, with approvals before anything is sent.
client:ChatGPT
transport:streamable-http
Install Closefinch in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.closefinch.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs