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How to install Claude Code Ultimate Guide 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 Claude Code Ultimate Guide by running "gemini mcp add claude-code-ultimate-guide npx -y claude-code-ultimate-guide-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 claude-code-ultimate-guide npx -y claude-code-ultimate-guide-mcp
  2. 2

    Check it

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

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

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Questions

Does Claude Code Ultimate Guide work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and Claude Code Ultimate Guide installs with the steps above.

Claude Code Ultimate Guide 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 Claude Code Ultimate Guide safe?

It scores 92 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.