Marketplace · API · x402

toolrail.dev/vat/validate

Validate an EU VAT number against the official European Commission VIES registry, with retries and caching for reliability. Returns validity, company name and address. Use when onboarding or invoicing an EU business and you must confirm its VAT number is registered.

Endpoint	`https://toolrail.dev/vat/validate`
Trust	100% uptime over 1 checks · ~511 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xC6E6138dAAc78CeC93d491b4581Afa1a61B98a17
method	POST
last updated	2026-11-07T03:04:19.363Z

Use it

Call it (an x402 client pays automatically)

curl -i https://toolrail.dev/vat/validate
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-ee182aab7a889c7a

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}