Loops for ChatGPT
io.github.loops-so/loops
Manage Loops contacts, mailing lists, campaigns, and transactional email from your Loops account.
client:ChatGPT
transport:streamable-http
Install Loops in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.loops.so
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs