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mcp/harbor
Verified official

Tag Pilot GTM MCP

v0.1.0

io.github.tagpilot/gtm-mcp

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

transport:stdio runtime:npm
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Target client

run in your project directory

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

claude mcp add gtm-mcp -e TAGPILOT_API_KEY=<TAGPILOT_API_KEY> -e GTM_MCP_NO_BROWSER=<GTM_MCP_NO_BROWSER> -e GTM_MCP_AUTH_WAIT_SECONDS=<GTM_MCP_AUTH_WAIT_SECONDS> -- npx -y @tagpilot/gtm-mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.