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VAT White List (Poland)

io.github.SmartMobileHouse/vat-whitelist-mcp ยท v0.1.1

Look up Polish VAT taxpayers by NIP, REGON or bank account and verify account associations.

Connect Runs on your machine

Terminal
claude mcp add vat-whitelist-mcp -e VAT_ENV=<VAT_ENV> -e VAT_TIMEOUT=<VAT_TIMEOUT> -- uvx vat-whitelist-mcp==0.1.1
claude_desktop_config.json
{
  "mcpServers": {
    "vat-whitelist-mcp": {
      "command": "uvx",
      "args": [
        "vat-whitelist-mcp==0.1.1"
      ],
      "env": {
        "VAT_ENV": "<VAT_ENV>",
        "VAT_TIMEOUT": "<VAT_TIMEOUT>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "vat-whitelist-mcp": {
      "command": "uvx",
      "args": [
        "vat-whitelist-mcp==0.1.1"
      ],
      "env": {
        "VAT_ENV": "<VAT_ENV>",
        "VAT_TIMEOUT": "<VAT_TIMEOUT>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "vat-whitelist-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "vat-whitelist-mcp==0.1.1"
      ],
      "env": {
        "VAT_ENV": "<VAT_ENV>",
        "VAT_TIMEOUT": "<VAT_TIMEOUT>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
VAT_ENV
Optional
test (default sandbox) or prod (live data).
VAT_TIMEOUT
Optional
Positive finite HTTP timeout in seconds (default 30).

Details

Package[email protected] (PYPI, stdio)
First published4 Nov 2026
Last updated4 Nov 2026
Registry nameio.github.SmartMobileHouse/vat-whitelist-mcp

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