VIES Smoother

SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
80%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~265Tokens (tool definitions)
~599 BTypical response size
Minimal attention impact (0.21% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "vies-smoother": {
      "url": "https://vantane.com/mcp"
    }
  }
}

Remote endpoints

https://vantane.com/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪validate_vat(country_code, vat_number)

Validate a single EU VAT number. Costs 1 credit unless upstream is unavailable and there's no cache (then it's free and honest about it). Args: country_code: 2-letter EU member state code (e.g. DE, FR, EL, XI). vat_number: The VAT number without the country prefix.

Input Schema

{
  "type": "object",
  "properties": {
    "country_code": {
      "title": "Country Code",
      "type": "string"
    },
    "vat_number": {
      "title": "Vat Number",
      "type": "string"
    }
  },
  "required": [
    "country_code",
    "vat_number"
  ],
  "title": "validate_vatArguments"
}
🟢validate_vat_batch(items)

Validate up to 50 EU VAT numbers in one call. 1 credit per item that gets a real answer (unavailable_upstream items are free). Args: items: list of {"country_code": str, "vat_number": str}, max 50.

Input Schema

{
  "type": "object",
  "properties": {
    "items": {
      "items": {
        "additionalProperties": true,
        "type": "object"
      },
      "title": "Items",
      "type": "array"
    }
  },
  "required": [
    "items"
  ],
  "title": "validate_vat_batchArguments"
}

Community

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Evidence

Recent observations

verifiedversion not recorded2 tools
verifiedversion not recorded2 tools