Marketplace · API · x402

toll402.dev/v1/t/latam_tax_id_validate

Offline validator for South American tax IDs: Argentine CUIT/CUIL (11-digit check digit algorithm), Chilean RUT (mod-11 check digit, 0-9 or K), and Colombian NIT (mod-11 verification digit with DIAN weights). Returns whether the check digit matches and a normalized/formatted value.

Endpointhttps://toll402.dev/v1/t/latam_tax_id_validate
Trust✓ Verified callable · 100% uptime over 1 checks · ~235 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe
methodPOST
last updated2026-11-11T15:54:38.481Z

Use it

Call it (an x402 client pays automatically)

curl -i https://toll402.dev/v1/t/latam_tax_id_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-c648ee7b1339b281

Search the whole marketplace from your agent (MCP)

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