Mailbox MCP Server: Install & Setup

Install Mailbox in Claude Code

Claude Code

claude mcp add --transport http mailbox https://mcp.mailbox-mcp.com/db/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "mailbox": {
      "url": "https://mcp.mailbox-mcp.com/db/mcp"
    }
  }
}

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Frequently asked questions

What does the Mailbox MCP server do?

Read, search, file, draft and send email in your own Gmail, Outlook, Microsoft 365, iCloud or IMAP inbox.

Is the Mailbox MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Mailbox run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Mailbox to Claude Code?

Run: claude mcp add --transport http mailbox https://mcp.mailbox-mcp.com/db/mcp

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