GGTM MCP

Connection setup

Connect your identity, then your GTM access.

  1. 1

    Sign in to GTM MCP

    This identity becomes the isolation key for your encrypted Google authorization.

    Sign in
  2. 2

    Authorize Google Tag Manager

    Google will ask for one permission: view GTM containers and their subcomponents. Nothing in this app can edit or publish.

  3. 3

    Add the MCP to your client

    Use this Streamable HTTP URL in ChatGPT or Codex developer mode:

    https://gtm-mcp.haseemsaffi.com/api/mcp

    The client discovers OAuth automatically through the protected-resource metadata endpoint and requests gtm:read.