B

Brazilayer BCB Registry · BCB Instituicao

by Brazilayer BCB Registry

GETBase

$0.005

per call · USD Coin on Base

Verify whether a Brazilian company is a financial institution authorized by the Central Bank of Brazil (banks, credit unions, consortia, regulated societies) — plus its officially VERIFIED internet domains, refreshed daily from the official registry. Instant check for crypto exchanges, fintechs and compliance agents onboarding Brazilian counterparties or detecting fake-bank phishing. Accepts full CNPJ or 8-digit root. Free sample, no payment: https://api.brazilayer.com/v1/bcb/amostra

Endpoint

GET https://api.brazilayer.com/v1/bcb/instituicao/:cnpj

5

Calls / 30d

1

Unique payers / 30d

Sep 7

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.brazilayer.com/v1/bcb/instituicao/:cnpj", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://api.brazilayer.com/v1/bcb/instituicao/:cnpj" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "autorizada": true,
  "cnpj_basico": "00000000",
  "dominios_verificados": [
    "bb.com.br"
  ],
  "registros": [
    {
      "nome": "BANCO DO BRASIL S.A.",
      "segmento": "Banco do Brasil",
      "tipo": "banco"
    }
  ]
}

Payment details

Pay to0x3cc1d8ee1dfdfd326c19b0884b8df4b24b623f0c
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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