How to install Openchrome 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 Openchrome MCP by running "gemini mcp add openchrome-mcp npx -y openchrome-mcp", 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 openchrome-mcp npx -y openchrome-mcp

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

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

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Questions

Does Openchrome MCP work in Gemini CLI?

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

Openchrome 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 Openchrome MCP safe?

It scores 81 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.