Brazil: find a company CNPJ
The CNPJ of a Brazilian company from its website or name, with the evidence (registro.br domain owner, the CNPJ printed on its site, or search results) and other candidates when the name is ambiguous. 1 live · 1 in the catalog.
| Provider | Price | Status |
|---|---|---|
| Find a Brazilian company's CNPJ from its website or nameCNPJ finder | $0.003 / call | Live |
Success rate and speed will show once a provider has 5 real calls in the last 30 days.
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Pick up to 6 live providers. Each one is charged at its own price; failures are free.
Questions
Which Brazil find a company CNPJ API is cheapest?
The cheapest is CNPJ finder at $0.003 per call. Failed calls are not charged.
How do I call a Brazil find a company CNPJ API from an AI agent?
Connect your agent once: paste the message from superpowers.tools/docs into Claude, ChatGPT or Codex. Then ask in your own words, and your agent picks this provider and runs it. You pay only when a call works, and new accounts get $5 free. Developers can call POST /v1/run with "tool": "cnpjfind.find" or use the MCP server.
For developersAPI call and the shared input and output format
Call it with one API key: POST /v1/run with "tool": "cnpjfind.find", or through the MCP server. Every provider takes the same input and returns the same output, and failed calls are not charged.
Input
{
"type": "object",
"additionalProperties": false,
"required": [
"query"
],
"properties": {
"query": {
"type": "string",
"minLength": 2,
"maxLength": 200,
"description": "Company website (natura.com.br, https://www.nubank.com.br), company name (Natura Cosméticos) or a CNPJ"
},
"city": {
"type": "string",
"maxLength": 80,
"description": "Optional city or state to tell apart companies with similar names, e.g. São Paulo"
}
}
}Normalized output
{
"kind": "",
"cnpj": "",
"name_hint": "",
"method": "",
"confidence": "",
"evidence_url": "",
"candidates": [
{
"cnpj": "",
"name_hint": "",
"score": 0,
"method": "",
"evidence": [
{
"url": "",
"title": ""
}
]
}
],
"note": ""
}