How to install FastMCP - FastAPI MCP Framework & Runner 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 FastMCP - FastAPI MCP Framework & Runner by running "gemini mcp add fastmcp-fastapi-mcp-framework-runner uvx mcp-fastapi", then type /mcp to check it.

Built from the published package · server updated 17 days ago

Run the install command

In a terminal, run:

gemini mcp add fastmcp-fastapi-mcp-framework-runner uvx mcp-fastapi

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

MCP servers run with your permissions. If FastMCP - FastAPI MCP Framework & Runner needs an API key, add it under env in the config. Check its README.

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Questions

Does FastMCP - FastAPI MCP Framework & Runner work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and FastMCP - FastAPI MCP Framework & Runner installs with the steps above.

FastMCP - FastAPI MCP Framework & Runner 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 FastMCP - FastAPI MCP Framework & Runner safe?

It scores 30 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.