How to install Sigmap 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 Sigmap by running "gemini mcp add sigmap npx -y sigmap", then type /mcp to check it.

Built from the published package · server updated 2 days ago

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

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

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Questions

Does Sigmap work in Gemini CLI?

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

Sigmap 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 Sigmap safe?

It scores 86 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

Install Sigmap in another app

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Questions