How to install Raytio MCP Server 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 Raytio MCP Server by running "gemini mcp add raytio-mcp-server npx -y @raytio/mcp-server", then type /mcp to check it.

Built from the published package · server updated 22 days ago

Run the install command

In a terminal, run:

gemini mcp add raytio-mcp-server npx -y @raytio/mcp-server

2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.

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

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Questions

Does Raytio MCP Server work in Gemini CLI?

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

Raytio MCP Server 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 Raytio MCP Server safe?

It scores 58 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.