brasil-dados-api.onrender.com/cambio

Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).

Endpoint	`https://brasil-dados-api.onrender.com/cambio`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~247 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	0x649006bC937E7a60F98e49455D0fE3425321A3b0
method	GET
last updated	2026-11-12T05:02:04.526Z

Use it

Call it (an x402 client pays automatically)

curl -i https://brasil-dados-api.onrender.com/cambio
# 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/x402-9a78dba0043ae7c2

Search the whole marketplace from your agent (MCP)

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