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How to install MCP Openapi Discovery 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 MCP Openapi Discovery by running "gemini mcp add mcp-openapi-discovery npx -y @rekl0w/mcp-openapi-discovery", then type /mcp to check it.

Built from the published package · server updated 2 months ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add mcp-openapi-discovery npx -y @rekl0w/mcp-openapi-discovery
  2. 2

    Check it

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

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

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Questions

Does MCP Openapi Discovery work in Gemini CLI?

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

MCP Openapi Discovery 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 MCP Openapi Discovery safe?

It scores 48 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.