How to install SeleniumBase 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 SeleniumBase MCP by running "gemini mcp add seleniumbase-mcp uvx seleniumbase", then type /mcp to check it.

Built from the published package · server updated 4 days ago

Run the install command

In a terminal, run:

gemini mcp add seleniumbase-mcp uvx seleniumbase

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

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

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Questions

Does SeleniumBase MCP work in Gemini CLI?

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

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

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

Is SeleniumBase 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.