model context protocol · 6 tools

The MCP email tool for your agent

A native MCP server that gives any agent inbox tools — create, read, wait for OTP, send and delete. Runs with one command.

Get an agent key Email for AI agents

Works everywhere MCP does

Claude Desktop, Cursor, Hermes, OpenClaw — any Model Context Protocol client.

Six tools out of the box

create_inbox, list_inboxes, read_messages, wait_for_otp, send_email, delete_inbox.

Zero install

uvx mailflat-mcp runs it isolated — no setup beyond an API key.

{ "mcpServers": {
    "mailflat": {
      "command": "uvx",
      "args": ["mailflat-mcp"],
      "env": { "MAILFLAT_API_KEY": "mf_live_..." }
    } } }

Frequently asked questions

How do I run it?

uvx mailflat-mcp, or add it to your client's MCP config with your MAILFLAT_API_KEY.

Which clients are supported?

Any MCP-compatible client — Claude Desktop, Cursor, Hermes, OpenClaw and more.

What can the agent do?

Create and list inboxes, read messages, wait for OTPs, send DKIM-signed mail and delete inboxes.

Related

email for ai agents temporary email api email testing api

Ready to try it?

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MailFlat — instant email inboxes for testing, automation & AI agents.