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MCP Gmail Server logo

MCP Gmail Server

gemacjr/mcp-gmail-server

A Java-based Model Context Protocol (MCP) server that integrates with Gmail to enable natural language email queries via Claude Desktop. The server exposes tools to search emails by topic (e.g., "project deadlines") and read email content, using the Gmail API with secure OAuth2 authentication.

View on GitHub

Install

Client configuration

{
  "mcpServers": {
    "gmail": {
      "command": "java",
      "args": [
        "-jar",
        "/full/path/to/gmail-mcp-server-1.0-SNAPSHOT.jar"
      ]
    }
  }
}
Author
@gemacjr
Category
Communication, Developer Tools
License
MIT
Updated
Oct 6, 2026

Features

  • Search Emails: Find emails by topic, sender, or date using Gmail's query syntax (e.g., from:alice budget).

  • Read Emails: Retrieve full email content (subject, sender, body) by ID.

  • Secure Authentication: Uses OAuth2 with gmail.readonly scope for minimal access.

  • MCP Integration: Communicates with Claude Desktop via Stdio using JSON-RPC 2.0.

  • Robust Design: Includes error handling, logging, and input validation for production readiness.

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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