Marketplace · API · x402
api.vextorium.com/v1/spain-tax-id-validate
Spanish tax ID validation (DNI/NIF, NIE and company CIF) with check-digit verification. Computed locally; the ID is not stored.
| Endpoint | https://api.vextorium.com/v1/spain-tax-id-validate |
| Trust | Not checked yet |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| network | solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| scheme | exact |
| pay to | HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2 |
| method | POST |
| last updated | 2026-11-06T23:57:36.412Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://api.vextorium.com/v1/spain-tax-id-validate
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-1fc1b7dd112c0cd0Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}