Email (IMAP/SMTP) for Grok

Install Email (IMAP/SMTP) in Grok

.mcp.json (in your project root)

{
  "mcpServers": {
    "email": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/boutquin/mcp-server-email:latest"
      ],
      "env": {
        "EMAIL_CONFIG_FILE": "<EMAIL_CONFIG_FILE>",
        "EMAIL_ACCOUNTS": "<EMAIL_ACCOUNTS>"
      }
    }
  }
}

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