chartwire for Gemini CLI

io.github.outturndev/chartwire

Generate production-ready chart code (Recharts, Chart.js, ECharts, Plotly) from a prompt.

client:Gemini CLI transport:streamable-http

Install chartwire in Gemini CLI

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

{
  "mcpServers": {
    "chartwire": {
      "httpUrl": "https://chartwire.helpfulbutton140.workers.dev/mcp"
    }
  }
}

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