AgentMail for ChatGPT

to.agentmail/agentmail

Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.

client:ChatGPT transport:streamable-http

Install AgentMail in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.agentmail.to/mcp

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