Mermail for ChatGPT

app.mermail/mcp

Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.

client:ChatGPT transport:streamable-http

Install Mermail in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://console.mermail.app/mcp

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