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How to install Openrouter 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 Openrouter MCP by running "gemini mcp add openrouter-mcp npx -y openrouter-mcp", then type /mcp to check it.

Built from the published package · server updated 9 months ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add openrouter-mcp npx -y openrouter-mcp
  2. 2

    Check it

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

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

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Questions

Does Openrouter MCP work in Gemini CLI?

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

Openrouter 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 Openrouter MCP safe?

It scores 50 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.