Connect VIES Smoother and your agent gets 2 tools, among them validate_vat, validate_vat_batch. It answers at https://vantane.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 11 September 2026; the last check, on 20 October 2026, succeeded.
SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
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 wi Inputs: country_code, vat_number |
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. Inputs: items |
Every block below points at https://vantane.com/mcp. Pick your client and copy.
claude mcp add --transport http vies-smoother https://vantane.com/mcp
{
"mcpServers": {
"vies-smoother": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://vantane.com/mcp"]
}
}
}{
"mcpServers": {
"vies-smoother": {
"url": "https://vantane.com/mcp"
}
}
}{
"servers": {
"vies-smoother": {
"type": "http",
"url": "https://vantane.com/mcp"
}
}
}{
"context_servers": {
"vies-smoother": {
"url": "https://vantane.com/mcp"
}
}
}{
"mcpServers": {
"vies-smoother": {
"serverUrl": "https://vantane.com/mcp"
}
}
}{
"mcpServers": {
"vies-smoother": {
"url": "https://vantane.com/mcp"
}
}
}name: VIES Smoother
version: 0.0.1
schema: v1
mcpServers:
- name: VIES Smoother
type: streamable-http
url: https://vantane.com/mcp{
"mcpServers": {
"vies-smoother": {
"httpUrl": "https://vantane.com/mcp"
}
}
}{
"mcpServers": {
"vies-smoother": {
"type": "http",
"url": "https://vantane.com/mcp"
}
}
}{
"mcpServers": {
"vies-smoother": {
"url": "https://vantane.com/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fvantane.com%2Fmcp&type=streamable_http&id=vies-smoother&name=VIES%20Smoother
It answered our last check on 20 October 2026 in 152 ms. Over 6 checks since 11 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.
2, as returned by the server's own tools/list on 12 September 2026: validate_vat, validate_vat_batch.
It answered our last check on 20 October 2026 in 152 ms. Over 6 checks since 11 September 2026 it answered 6.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://vantane.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: io.github.lucrumist. Endpoint host: vantane.com. ARD identifier: urn:air:io.github.lucrumist:mcp:vies-smoother.
First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.