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Brazil CNPJ

Query Brazilian companies by CNPJ with full Receita Federal registry data, no key required

GovernmentAuth: NoneHTTPS: YesCORS: yesStatus: dead

Last verified: November 12, 2026

Reliability

20.0% uptime: the documentation responded in 1 of 5 checks over the last 30 days.

How we check, and the most reliable APIs →

At a glance

  • Authentication: None
  • HTTPS: Yes
  • CORS: Yes, callable from browser JavaScript
  • Documentation: https://cnpj.wiki/docs
// Fetch the docs page with cURL curl https://cnpj.wiki/docs

History

  • November 12, 2026: last health check, not responding
  • November 9, 2026: Failed a health check
  • November 2, 2026: Added to the directory (imported from marcelscruz)

See every change to the directory →