VAT Validator MCP for Gemini CLI

io.github.ojaskord/vat-validator-mcp

Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.

client:Gemini CLI transport:streamable-http runtime:npm tools:2

Install VAT Validator MCP in Gemini CLI

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

{
  "mcpServers": {
    "vat-validator-mcp": {
      "httpUrl": "https://vat-validator-mcp-production.up.railway.app"
    }
  }
}

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