Prince of Post for Gemini CLI

com.princeofpost/label-maker

Print a Royal Mail QR code (Vinted, eBay, ASOS returns) as a 6x4 shipping label at home.

client:Gemini CLI transport:streamable-http tools:1

Install Prince of Post in Gemini CLI

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

{
  "mcpServers": {
    "label-maker": {
      "httpUrl": "https://princeofpost.com/mcp"
    }
  }
}

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