How to install Argent 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 Argent by running "gemini mcp add argent npx -y @swmansion/argent", then type /mcp to check it.

Built from the published package · server updated yesterday

1
Run the install command
In a terminal, run:
```
gemini mcp add argent npx -y @swmansion/argent
```
2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.

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

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Questions

Does Argent work in Gemini CLI?

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

Argent 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 Argent safe?

It scores 92 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