mirrored listing x402 eip155:8453

Official registration data for a Brazilian company from the Receita Federal (Brazilian IRS

Official registration data for a Brazilian company from the Receita Federal (Brazilian IRS) CNPJ registry, updated monthly: legal name (razao_social), trade name, registration status (situacao_cadastral: Ativa=active, Baixada=closed), start date, legal nature, share capital, main and secondary CNAE activities with descriptions, full address, contact info and Simples/MEI tax regime flags. Keys are in Portuguese legal terms. Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra

5000 (raw units)

price

calls / 30d

unique payers

2026-09-07

updated

Provider

api.brazilayer.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x3Cc1D8ee1dfdFd326c19B0884B8dF4b24B623f0c",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "cnpj": "00000000000191"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "cnae_principal": {
            "codigo": "6422100",
            "descricao": "Bancos múltiplos"
          },
          "cnpj": "00000000000191",
          "endereco": {
            "municipio": "BRASILIA",
            "uf": "DF"
          },
          "razao_social": "BANCO DO BRASIL SA",
          "situacao_cadastral": {
            "codigo": "02",
            "descricao": "Ativa"
          }
        },
        "type": "json"
      }
    },
    "routeTemplate": "/v1/cnpj/empresa/:cnpj",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "cnpj": {
                "description": "Brazilian company tax ID (CNPJ), 14 digits, with or without punctuation (e.g. 00000000000191 or 00.000.000/0001-91)",
                "type": "string"
              },
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://api.brazilayer.com/v1/cnpj/empresa/:cnpj"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.brazilayer.com/v1/cnpj/empresa/:cnpj");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.brazilayer.com/v1/cnpj/empresa/:cnpj")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/1509.json, and this resource appears in /discovery/resources and /discovery/search.