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mcp/harbor
Grok

Gmail MCP for Grok

com.renzojohnson/gmail-mcp

Gmail MCP server: list, read, search and send email, manage drafts and labels.

client:Grok transport:stdio runtime:npm

Install Gmail MCP in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "gmail-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@renzo.johnson/gmail-mcp"
      ],
      "env": {
        "GOOGLE_APPLICATION_CREDENTIALS": "<GOOGLE_APPLICATION_CREDENTIALS>",
        "GOOGLE_OAUTH_CLIENT_ID": "<GOOGLE_OAUTH_CLIENT_ID>",
        "GOOGLE_OAUTH_CLIENT_SECRET": "<GOOGLE_OAUTH_CLIENT_SECRET>",
        "GOOGLE_OAUTH_REFRESH_TOKEN": "<GOOGLE_OAUTH_REFRESH_TOKEN>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Gmail MCP in other clients

Gmail MCP MCP server