imado for ChatGPT
cloud.imado/mail
Read mail on your own domain, write drafts and tag conversations. It can't send.
client:ChatGPT
transport:streamable-http
Install imado in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://www.imado.cloud/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs