api.brazilayer.com

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "erro": {
    "codigo": "pagamento_exigido",
    "mensagem": "This endpoint costs $0.002 USDC per call, paid via the x402 protocol."
  },
  "pacote": {
    "url": "https://api.brazilayer.com/v1/pacotes/brasil",
    "descricao": "Everything in the catalog that needs no parameter, in one call: commodities, market, fund flows and ranking, tax calendar, deforestation ranking and open tenders. 13 endpoints for $0.09 instead of $0.157 one by one.",
    "preco_usd": 0.09
  },
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x3Cc1D8ee1dfdFd326c19B0884B8dF4b24B623f0c",
      "amount": "2000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "catalogo": "https://api.brazilayer.com/openapi.json",
  "resource": {
    "url": "https://api.brazilayer.com/v1/tributos/calendario",
    "tags": [
      "brazil",
      "tax",
      "ibs-cbs",
      "timeline",
      "compliance"
    ],
    "mimeType": "application/json",
    "description": "Brazil's tax transition calendar, year by year from 2026 to 2033: which taxes are in force each year, at what rate, and when PIS/COFINS, IPI, ICMS and ISS are extinguished. The context an agent needs to know whether the tax rule it used is still valid on the date of the transaction. Free sample, no payment: https://api.brazilayer.com/v1/tributos/amostra",
    "serviceName": "Brazilayer Tax Reform"
  },
  "preco_usd": 0.002,
  "como_pagar": {
    "protocolo": "x402",
    "instrucoes": "https://api.brazilayer.com/docs",
    "requisitos": "See the base64-encoded JSON in the `payment-required` response header."
  },
  "x402Version": 2,
  "gratis_agora": [
    {
      "url": "https://api.brazilayer.com/v1/tributos/amostra",
      "descricao": "Free sample of this exact dataset — same response shape, no payment."
    },
    {
      "url": "https://api.brazilayer.com/v1/ferramentas",
      "descricao": "Free unlimited tools: validate and normalize Brazilian CNPJ and CPF."
    }
  ]
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x3Cc1D8ee1dfdFd326c19B0884B8dF4b24B623f0c",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog

—

Last indexed by Roundhouse

2026-09-24 01:45Z

Last enriched (probe, favicon, geo)

2026-09-17 20:15Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402