Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Search Brazilian companies in the official Receita Federal CNPJ registry

Search Brazilian companies in the official Receita Federal CNPJ registry. Filters (at least one required): nome (full-text on names, accent-insensitive), uf (state), municipio (4-digit RFB code), cnae, porte (size), abertura_de/abertura_ate (opening-date window YYYY-MM-DD, for newly registered companies), situacao (default "ativa"). Paginated; total capped at "10000+". Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra

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Claim this listing
10000 (raw units)
price
5
calls / 30d
1
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": "10000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "nome": "padaria",
          "por_pagina": 20,
          "uf": "RJ"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "pagina": 1,
          "resultados": [
            {
              "cnpj": "00064704000128",
              "razao_social": "PADARIA DOCES SONHOS LTDA",
              "uf": "RJ"
            }
          ],
          "total": 4086
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "abertura_ate": {
                  "description": "opening date to (YYYY-MM-DD)",
                  "type": "string"
                },
                "abertura_de": {
                  "description": "opening date from (YYYY-MM-DD) — newly registered companies",
                  "type": "string"
                },
                "cnae": {
                  "description": "7-digit CNAE activity code",
                  "type": "string"
                },
                "com_investidor": {
                  "description": "only companies with a VC/PE fund in the ownership structure — a public proxy for venture-backed startups",
                  "type": "boolean"
                },
                "municipio": {
                  "description": "4-digit RFB city code",
                  "type": "string"
                },
                "nome": {
                  "description": "full-text search on company names",
                  "type": "string"
                },
                "pagina": {
                  "description": "page number, default 1",
                  "type": "integer"
                },
                "por_pagina": {
                  "description": "page size, default 20, max 50",
                  "type": "integer"
                },
                "porte": {
                  "description": "company size: micro_empresa | pequeno_porte | demais",
                  "type": "string"
                },
                "situacao": {
                  "description": "registration status: ativa (default) | baixada | suspensa | inapta | nula",
                  "type": "string"
                },
                "uf": {
                  "description": "2-letter Brazilian state code, e.g. SP",
                  "type": "string"
                }
              },
              "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/busca"
# -> 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/busca");
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/busca")
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/1500.json, and this resource appears in /discovery/resources and /discovery/search.