wren for Gemini CLI

ai.wrenapp/wren

Ask your AI to write in your Wren notebook: notes, graphs, flowcharts and formulas as real ink.

client:Gemini CLI transport:streamable-http tools:13

Install wren in Gemini CLI

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

{
  "mcpServers": {
    "wren": {
      "httpUrl": "https://mcp.wrenapp.ai/mcp"
    }
  }
}

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