mcp4mail

online.mcp4mail/mcp4mail · v1.0.0

Your IMAP mailbox as an MCP server: read, search and (if you allow it) organize mail. Open source.

Website Source code Set it up

Connect Remote server

Terminal

claude mcp add --transport http mcp4mail https://mcp4mail.online/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "mcp4mail": {
      "url": "https://mcp4mail.online/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "mcp4mail": {
      "type": "http",
      "url": "https://mcp4mail.online/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://mcp4mail.online/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://mcp4mail.online/mcp` (Streamable HTTP)
First published	28 Sep 2026
Last updated	28 Sep 2026
Registry name	`online.mcp4mail/mcp4mail`

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Live status

Live, key required

Typical response: 244 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.

Pair it with live search

Agents that use mcp4mail often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

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Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.