MCP SERVER

Lettio MCP

Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

Search & researchmcp

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About Lettio MCP

Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://mcp.lettio.eu/mcp.

How do I add Lettio MCP to Claude Code, Cursor or Claude Desktop?

One command, any client (npm)

npx ruagentic add lettio-mcp

Claude Code

claude mcp add --transport http lettio https://mcp.lettio.eu/mcp

Cursor, Windsurf and other clients that accept a URL (mcp.json)

{
  "mcpServers": {
    "lettio": {
      "url": "https://mcp.lettio.eu/mcp"
    }
  }
}

Claude Desktop (claude_desktop_config.json, via the mcp-remote bridge)

{
  "mcpServers": {
    "lettio": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.lettio.eu/mcp"
      ]
    }
  }
}

Snippets are generated from the published endpoint; the server name lettio is only a label you can change. Add the credentials the publisher documents.

Project website Source repository

REMOTE ENDPOINThttps://mcp.lettio.eu/mcpUse this URL in a compatible client. Follow the provider’s authentication instructions.

Questions and answers

What is Lettio MCP?

Lettio MCP is an MCP server in the Search & research category. Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

How do I connect to Lettio MCP?

Hosted remote server over Streamable HTTP at https://mcp.lettio.eu/mcp. The listing page has ready-made snippets for Claude Code, Cursor and Claude Desktop.

Where is Lettio MCP published?

Its homepage is https://mcp.lettio.eu/ and its source repository is https://github.com/lettio-eu/mcp. RUAGENTIC read these details from Official MCP Registry on October 19, 2026 and did not install or run the project.

Sources and checks

View the source

Source information collected October 19, 2026.

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