$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/:cnpj5
Calls / 30d
1
Unique payers / 30d
Sep 7
Last called
exact
Payment scheme
Call this service
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 -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
0x3cc1d8ee1dfdfd326c19b0884b8df4b24b623f0cUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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