Marketplace · API · x402

api.brazilayer.com/v1/cnpj/empresa/:cnpj

Official registration data for a Brazilian company from the Receita Federal (Brazilian IRS) CNPJ registry, updated monthly: legal name (razao_social), trade name, registration status (situacao_cadastral: Ativa=active, Baixada=closed), start date, legal nature, share capital, main and secondary CNAE activities with descriptions, full address, contact info and Simples/MEI tax regime flags. Keys are in Portuguese legal terms. Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra

Endpointhttps://api.brazilayer.com/v1/cnpj/empresa/:cnpj
Trust✓ Verified callable · 100% uptime over 1 checks · ~1288 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x3Cc1D8ee1dfdFd326c19B0884B8dF4b24B623f0c
methodGET
last updated2026-11-11T11:29:49.65Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.brazilayer.com/v1/cnpj/empresa/:cnpj
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-f12c58309dc3a374

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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