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How to install Obsidian MCP Brain 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 Obsidian MCP Brain by running "gemini mcp add obsidian-mcp-brain npx -y obsidian-mcp-brain", then type /mcp to check it.

Built from the published package · server updated yesterday

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add obsidian-mcp-brain npx -y obsidian-mcp-brain
  2. 2

    Check it

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

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

Install Obsidian MCP Brain in another app

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Questions

Does Obsidian MCP Brain work in Gemini CLI?

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

Obsidian MCP Brain 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 Obsidian MCP Brain safe?

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