Gtm Ga4 vs Opus Growth

In-depth architectural comparison of the Gtm Ga4 and Opus Growth MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Gtm Ga4 when:

• You need dedicated capabilities in the Marketing domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: GOOGLE_APPLICATION_CREDENTIALS, GTM_ACCOUNT_ID, GTM_CONTAINER_ID, GA4_PROPERTY_ID.
• Primary tools included: GTM tag, trigger, and variable management, Consent compliance auditing, Sandbox workspace write protection.

Explore Gtm Ga4 Details

Choose Opus Growth when:

• You need dedicated capabilities in the Marketing domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: OAuth 2.0 (Freemium).
• Primary tools included: Hosted MCP endpoint, Google OAuth sign-in, Five supported advertising platforms.

Feature & Specification Comparison

Specification	Gtm Ga4 Marketing	Opus Growth VerifiedMarketing
Summary	GTM + GA4 MCP: tag management, consent auditing, workspace versioning, reports.	Hosted, OAuth-protected MCP server for advertising operations. One connector covers Google Ads, Meta Ads, Microsoft Advertising, TikTok Ads and LinkedIn Ads, plus Search Console, GA4, YouTube, Tag Manager and Google Business Profile. Every write returns a dry-run preview and is applied only after explicit confirmation.
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "gtm-ga4": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-gtm-ga4"
      ],
      "env": {
        "GOOGLE_APPLICATION_CREDENTIALS": "YOUR_GOOGLE_APPLICATION_CREDENTIALS_HERE",
        "GTM_ACCOUNT_ID": "YOUR_GTM_ACCOUNT_ID_HERE",
        "GTM_CONTAINER_ID": "YOUR_GTM_CONTAINER_ID_HERE",
        "GA4_PROPERTY_ID": "YOUR_GA4_PROPERTY_ID_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "opus-growth": {
      "url": "https://mcp.opus-growth.com/mcp"
    }
  }
}

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