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How to install N8n MCP in Gemini CLI

Gemini CLI was replaced by Antigravity CLI in June 2026. On an enterprise licence or paid API key you can still install N8n MCP by running "gemini mcp add n8n-mcp npx -y @slayoffer/n8n-mcp", then type /mcp to check it.

Built from the published package · server updated 2 days ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add n8n-mcp npx -y @slayoffer/n8n-mcp
  2. 2

    Check it

    Inside Gemini CLI, type /mcp to list servers and tools.

MCP servers run with your permissions. If N8n MCP needs an API key, add it under env in the config. Check its README.

Install N8n MCP in another app

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Questions

Does N8n MCP work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and N8n MCP installs with the steps above.

N8n MCP does not show up in Gemini CLI. What now?

Restart Gemini CLI fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is N8n MCP safe?

It scores 94 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.