second-brain MCP for Gemini CLI

io.github.ddmanyes/mcp-second-brain

Self-maintaining knowledge vault: figure-level search, auto-wikilinks, and memory compression.

client:Gemini CLI transport:stdio runtime:pypi

Install second-brain MCP in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "mcp-second-brain": {
      "command": "uvx",
      "args": [
        "mcp-second-brain"
      ]
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs