CNPJ Lookup API
Official data in real time: legal name, registry status, partners (QSA) and more. Pay per query, no monthly fee — and your first top-up is doubled: up to R$ 500 in bonus credits.
Get up to R$ 500 on your first top-up · No card to create an account · No monthly fee
$ curl -H "X-API-Key: SUA_CHAVE" \ "app.fontedata.com/api/v1/consulta/receita-federal-pj?cnpj=00000000000191" // 200 OK { "cnpj": "00000000000191", "razao_social": "BANCO DO BRASIL SA", "descricao_situacao_cadastral": "ATIVA", "natureza_juridica": "Sociedade de Economia Mista", "cnae_fiscal_descricao": "Bancos múltiplos, com carteira comercial", "data_inicio_atividade": "1966-08-01", "capital_social": 120000000000, "municipio": "BRASILIA", "qsa": [ … 42 partners with name and role ] }
situacao_cadastral: ATIVA — R$ 0,32 / QUERYWhat the CNPJ lookup returns
Legal name, trade name and registry status (ACTIVE, CLOSED…).
Ownership structure with each partner's name, role and admission date.
Primary and secondary activities, with code and description.
Share capital, company size, legal nature and HQ/branch.
Full address, registered phone numbers and e-mail.
Simples/MEI option and tax regime by year.
Pay per query, from R$ 0,32
Prepaid, no monthly fee, no contract. Credits never expire.
From customer onboarding to supplier due diligence
A single API key unlocks 100+ endpoints — from a R$ 0,32 basic registry lookup to a full credit report.
Fintechs, acquirers, marketplaces and B2B platforms
Approve sellers and business customers in seconds: ACTIVE status at the Federal Revenue, ownership structure, Simples/MEI status and state registration at Sintegra — straight from official sources, no manual data entry.
Factoring, receivables funds, trade credit and net terms
Set limits and terms with data: business credit score from R$ 2,34, Central Bank SCR credit history, protests across Brazil and the Boa Vista report with a credit limit recommendation.
Procurement, legal and compliance
Before you sign: partners and stakes at the Federal Revenue, lawsuits, federal debt at PGFN and public sanctions (CEIS) — a full supplier dossier for under R$ 7.
Collections, CRM and prospecting
Locate and qualify: company phones and e-mails, estimated revenue, stakes and the partners' corporate links — know who answers for the company before you collect or prospect.
No contract, no monthly fee, no card to try it — prepaid: you only pay for what you query.
From registry data to credit in a single API
Start with the R$ 0,32 registry lookup and switch on premium endpoints when you need them — same GET, only the slug changes.
receita-federal-pjsintegra-estadualpgfn-devedoresscore-credito-quodprocessos-simplificadaboa-vista-limite-pjSame API key, same JSON, no minimum bundle — the first top-up bonus works on any endpoint. Create an account and try it →
Integrate in minutes
Create your account
Free, no card. Your first top-up is doubled — up to R$ 500 in bonus credits.
Copy your API key
Grab the key in the dashboard and authenticate via header.
Query CNPJs
GET with the CNPJ → JSON response in seconds.
Start querying CNPJs in minutes
First top-up doubled — up to R$ 500 in bonus credits. No monthly fee.