Model Context Protocol Server

Luxembourg VAT Verification

Connect EU VAT number verification to Claude Desktop, Cursor, Cline, and other MCP-compatible tools. Verify business legitimacy using the official EU VIES API.

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Official EU VIES API

Uses the official European Commission VAT Information Exchange System for accurate, real-time verification.

Instant Verification

Get immediate validation results with company name, address, and VAT validity status.

All EU Countries

Supports VAT verification for all European Union member states, not just Luxembourg.

Installation

Claude Desktop Configuration

Add this configuration to your Claude Desktop config file:

{
  "mcpServers": {
    "luxembourg-vat": {
      "url": "https://yet.lu/api/mcp/vat",
      "transport": "streamable-http"
    }
  }
}

Config File Locations:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json

Available Tools

verify_vat_number

Verify a Luxembourg or EU VAT number and get company details

Parameters:

vat_numberstringrequired

VAT number (e.g., "LU12345678" or "12345678")

country_codestring

Country code (e.g., "LU", "FR"). Optional if included in VAT number.

get_vat_info

Get VAT number format information for EU countries

Parameters:

country_codestringrequired

Two-letter country code (e.g., "LU", "FR", "DE")

Usage Examples

In Claude Desktop

Example prompts:

"Verify Luxembourg VAT number LU12345678"
"Check if VAT number FR12345678901 is valid"
"What's the VAT format for Germany?"
"Verify the company with VAT BE0123456789"

Use Cases

Verify business legitimacy before partnerships or contracts
Validate customer VAT numbers for B2B transactions
Compliance checks for cross-border EU trade
Due diligence research on EU companies

Ready to Get Started?

Install the Luxembourg VAT MCP server and start verifying EU businesses in seconds.

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