SentientMail for ChatGPT

com.sentientmail/email-platform

AI-first email platform: templates, audiences, journeys. Sends real email when the key allows it.

client:ChatGPT transport:streamable-http

Install SentientMail in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.sentientmail.com/api/mcp

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