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mcp/harbor
Grok

Tag Pilot GTM for Grok

io.github.tagpilot/gtm-mcp

Free, read-only Google Tag Manager: containers, tags, diffs vs live, audits. No GCP setup.

client:Grok transport:stdio runtime:npm

Install Tag Pilot GTM in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "gtm-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@tagpilot/gtm-mcp"
      ],
      "env": {
        "TAGPILOT_API_KEY": "<TAGPILOT_API_KEY>",
        "GTM_MCP_NO_BROWSER": "<GTM_MCP_NO_BROWSER>",
        "GTM_MCP_AUTH_WAIT_SECONDS": "<GTM_MCP_AUTH_WAIT_SECONDS>"
      }
    }
  }
}

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

Tag Pilot GTM in other clients

Tag Pilot GTM MCP server