EAN Check barcode tools for Gemini CLI

com.eancheck/barcode-tools

GS1 check digits, code identification, UPC-E and ISBN conversion, GTIN repair and barcodes.

client:Gemini CLI transport:streamable-http tools:10

Install EAN Check barcode tools in Gemini CLI

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

{
  "mcpServers": {
    "barcode-tools": {
      "httpUrl": "https://eancheck.com/api/mcp"
    }
  }
}

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