How to install Facebook Publisher 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 Facebook Publisher by running "gemini mcp add facebook-publisher uvx mcp-fb-publisher", then type /mcp to check it.

Built from the published package · server updated 5 months ago

Run the install command

In a terminal, run:

gemini mcp add facebook-publisher uvx mcp-fb-publisher

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

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

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Questions

Does Facebook Publisher work in Gemini CLI?

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

Facebook Publisher 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 Facebook Publisher safe?

It scores 24 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.