Equation.io for Gemini CLI

io.equation/equation

Create interactive 2D and 3D graphs with validated equations, shareable links, and PNG previews.

client:Gemini CLI transport:streamable-http tools:3

Install Equation.io in Gemini CLI

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

{
  "mcpServers": {
    "equation": {
      "httpUrl": "https://equation.io/mcp"
    }
  }
}

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