VIES Smoother

io.github.Lucrumist/vies-smootherVersion 0.1.0

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

Status

Responds145 msNov 14, 2026, 14:39 UTCAnswered our handshake without sign-in.

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We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:39 UTC
Latency: 145 ms
Remotes responding: 1 of 1
Sign-in: API key
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://vantane.com/mcpResponds145 msNov 14, 2026, 14:39 UTC

No sign-in

Claude Code

claude mcp add --transport http vies-smoother https://vantane.com/mcp --header 'X-API-Key: <YOUR_X_API_KEY>'

Replace <YOUR_X_API_KEY> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: vies-smoother
Remote MCP server URL: https://vantane.com/mcp
This server expects the header X-API-Key.

Cursor

{
  "mcpServers": {
    "vies-smoother": {
      "url": "https://vantane.com/mcp",
      "headers": {
        "X-API-Key": "<YOUR_X_API_KEY>"
      }
    }
  }
}

Replace <YOUR_X_API_KEY> before running.

VS Code

code --add-mcp '{"name":"vies-smoother","type":"http","url":"https://vantane.com/mcp","headers":{"X-API-Key":"<YOUR_X_API_KEY>"}}'

Replace <YOUR_X_API_KEY> before running.

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Tools

2 tools

Tools of VIES Smoother
	Description		Read-only	Idempotent	Open world
`validate_vat`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.	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.	Not declared	Not declared	Not declared	Not declared
`validate_vat_batch`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.	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.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Jul 15, 2026
Updated: Jul 15, 2026
Website: https://vantane.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Invoicing and accountingSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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