EU VAT Number Validator (VATComply)
vatcomply/validate-vat
Check an EU VAT number against the EU VIES service: whether it is registered, the country, and the registered business name and address where the member state publishes them (some return a placeholder). Give the number with its two-letter country prefix. VIES depends on each member state's service, which is sometimes busy; that is retried and then reported as a provider error.
Price
$0.0026 per call
You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.
Data source
VAT number registration status from the EU VIES service, relayed by VATComply. Relayed by VATComply (vatcomply.com), which states no data licence and no attribution rule; the source is credited as a courtesy. Served by Eden Engine; not an official VATComply product.
Use it
Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.
Connect once and your AI can find and run this tool, and any other it needs.
// 1. search: find the tool
omnial_search({ query: "what you need" })
// 2. inspect: price and input schema
omnial_inspect({ tool: "vatcomply/validate-vat" })
// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "vatcomply/validate-vat" })
// 4. run: price the exact call first, then run it
omnial_execute({ tool: "vatcomply/validate-vat", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "vatcomply/validate-vat", input: { /* ... */ } })
// 5. settle: the call is charged when it finishes, nothing to doNot connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.
Pricing
Every charge this tool can incur.
| Charge | Price |
|---|---|
Per call | $0.0026 |
- Updated
- Oct 21, 2026
Input and output schemas
Input schema
{
"type": "object",
"required": [
"vat_number"
],
"properties": {
"vat_number": {
"type": "string",
"pattern": "^[A-Za-z]{2}[A-Za-z0-9]{8,12}$",
"description": "The VAT number with its two-letter country prefix and no spaces, for example IE6388047V or LU26375245."
}
},
"additionalProperties": false
}Output schema
{
"type": "object",
"required": [
"valid"
],
"properties": {
"name": {
"type": [
"string",
"null"
]
},
"valid": {
"type": "boolean"
},
"address": {
"type": [
"string",
"null"
]
},
"vat_number": {
"type": "string",
"description": "The number without its country prefix."
},
"country_code": {
"type": "string"
}
},
"additionalProperties": true
}