Lettio MCP

eu.lettio/mcp · v0.5.0

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

Source code Set it up

Connect Remote server

Terminal

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

~/.cursor/mcp.json

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

.vscode/mcp.json

{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://mcp.lettio.eu/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://mcp.lettio.eu/mcp

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Details

Endpoint	`https://mcp.lettio.eu/mcp` (Streamable HTTP)
Package	`@lettio/[email protected]` (NPM, stdio)
First published	2 Nov 2026
Last updated	2 Nov 2026
Registry name	`eu.lettio/mcp`

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Live status

Live, key required

Typical response: 671 ms
Answered: 100% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

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