lettio-eu/mcp

Overview

A TypeScript MCP server that gives AI agents private, EU-hosted email access. It works over JMAP, letting agents read, search, reply to, and send email through standard MCP tool calls.

Best for

Best for
Developers building AI agents in Europe that need secure, standards-based email access

Use cases

• Let an AI assistant read and search a mailbox over MCP
• Automate replies or draft sending from an agent workflow
• Build an EU-compliant email bot without hosting email infrastructure

How to use

Install

npx -y @lettio/mcp

Tools exposed

• list_accounts
• list_mailboxes
• list_recent_emails
• search_emails
• read_email
• send_email
• reply_email
• set_read_status
• flag_email
• move_email

Tested with

Claude Desktop, Cursor

Example client config

{\n  "mcpServers": {\n    "lettio": {\n      "command": "npx",\n      "args": ["-y", "@lettio/mcp"],\n      "env": {\n        "LETTIO_USERNAME": "you@yourcompany.eu",\n        "LETTIO_PASSWORD": "your-app-password"\n      }\n    }\n  }\n}

Notes

A TypeScript MCP server that gives AI agents private, EU-hosted email access. It works over JMAP, letting agents read, search, reply to, and send email through standard MCP tool calls.

0 stars on GitHub. Last updated 2026-09-15. Licensed MIT.

Use cases

• Let an AI assistant read and search a mailbox over MCP
• Automate replies or draft sending from an agent workflow
• Build an EU-compliant email bot without hosting email infrastructure

Pros

• EU-hosted email aligns with data residency requirements
• Uses JMAP, a modern standard protocol
• Simple MCP integration for agent runtimes

Cons

• No repository stars yet, so maturity and community adoption are unproven
• Requires a compatible EU-hosted JMAP email provider
• Limited documentation or ecosystem support may be missing

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.