2s.io

● healthy general

Brazilian company registry lookup by CNPJ (the 14-digit national company tax ID). Returns the legal name (razão social), trade name, registration status and reason, start date, legal nature, company size, share capital (BRL), primary economic activity (CNAE code + description), contact email/phone, full address, and the partners/officers (QSA — name + role). Free, open Brazilian government data (Receita Federal via BrasilAPI). The canonical "who is this Brazilian company" lookup for KYB, diligen

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://2s.io

/.well-known/x402.json

https://2s.io/.well-known/x402