JMAP Email for Grok

Install JMAP Email in Grok

.mcp.json (in your project root)

{
  "mcpServers": {
    "jmap-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/mikluko/jmap-mcp:0.10.0"
      ],
      "env": {
        "JMAP_SESSION_URL": "<JMAP_SESSION_URL>",
        "JMAP_AUTH_TOKEN": "<JMAP_AUTH_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