Developers Can Now Give AI Agents a Dedicated Email Inbox via MCP

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A new open-source integration allows AI agents to be assigned their own email mailboxes using the Model Context Protocol (MCP) and EngageLab's email API. Unlike most email APIs that only support sending, this setup enables agents to send, reply, and read incoming messages as structured JSON data. Developers can configure the tool in minutes by connecting EngageLab's MCP package to AI clients such as Claude Code or Claude Desktop using a secret API key. The integration organizes email replies into conversation threads, giving agents persistent context across multi-turn exchanges. Current limitations include console-only mailbox creation and base64 attachment handling that becomes unwieldy for files larger than 5MB.

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