Marketplace · API · x402

api.losbeto.xyz/br-doc

Validate a Brazilian CNPJ or CPF by its modulo-11 check digits and return it formatted, plus whether a CNPJ is a headquarters (branch 0001). Catches typos and fabricated identifiers before they enter a workflow. Zero...

Endpoint	`https://api.losbeto.xyz/br-doc`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~246 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	0xd5Ba9711a3D052846a3695C70e7fcb8b3168FE7d
method	GET
last updated	2026-11-01T01:15:22.263Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.losbeto.xyz/br-doc
# 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/x402-5d2968b2d5b1433a

Search the whole marketplace from your agent (MCP)

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