How to install fortress 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 fortress by running "gemini mcp add fortress uvx tilion", then type /mcp to check it.

Built from the published package · server updated 16 days ago

1
Run the install command
In a terminal, run:
```
gemini mcp add fortress uvx tilion
```
2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.

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

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Questions

Does fortress work in Gemini CLI?

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

fortress 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 fortress safe?

It scores 80 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.

Run the install command

Check it

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Questions