Marketplace · API · x402

data.greeneris.io/v1/validate/iban

Deterministic IBAN check before a SEPA/international transfer: format regex, per-country length (public SWIFT registry, ~85 countries) and ISO 7064 mod-97 checksum. Query: ?iban=FR1420041010050500013M02606 (spaces/dashes tolerated). Returns valid, country, bban, and a precise failure reason. Pure offline computation, 1y cache.

Endpoint	`https://data.greeneris.io/v1/validate/iban`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~266 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	0x6ab8efe305cce67daa48c97bde29c04402822dff
method	GET
last updated	2026-10-25T23:38:09.658Z

Use it

Call it (an x402 client pays automatically)

curl -i https://data.greeneris.io/v1/validate/iban
# 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/x402-764dc314a16f8a5e

Search the whole marketplace from your agent (MCP)

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