Marketplace · API · x402

api.wsystem.dev/verify

EU VAT number validation via official VIES (all 27 EU states + XI): valid/invalid, name, address, consultation (proof) number

Endpointhttps://api.wsystem.dev/verify
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c
methodGET
last updated2026-11-11T19:47:38.122Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.wsystem.dev/verify
# 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/x402-2bb26815283f9ad0

Search the whole marketplace from your agent (MCP)

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