Brazilian Company Lookup (CNPJ Registry Data)

omnial/x402-brazilian-company-data

Given a 14-digit Brazilian CNPJ tax id, returns the registered company's legal and trade name, registration status and type, registered address, opening date, legal nature, size classification, declared share capital, activity codes, and any partners/officers on file with the CNPJ registry.

activeper callv3

Price

Up to $0.0811 per call; you pay what the call used

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.00.

Data source

Receita Federal (CNPJ register)

Data from Receita Federal (CNPJ register).

Use it

Your AI assistant does the work: it finds this tool, shows you the price first, runs it, and you are charged when the run finishes. There is nothing to set up for this tool in particular.

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For developers: the calls your assistant makes

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "omnial/x402-brazilian-company-data" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/x402-brazilian-company-data" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/x402-brazilian-company-data", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/x402-brazilian-company-data", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

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Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0811

Updated: Nov 6, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "cnpj"
  ],
  "properties": {
    "cnpj": {
      "type": "string",
      "description": "CNPJ number (14 digits, e.g. 11222333000181)"
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "properties": {
    "cnpj": {
      "type": "string",
      "description": "Formatted with punctuation, e.g. '33.000.167/0001-01'."
    },
    "size": {
      "type": "string",
      "description": "e.g. 'DEMAIS' (large/other) or 'EMPRESA DE PEQUENO PORTE' (small business)."
    },
    "type": {
      "type": "string",
      "description": "Typically 'MATRIZ' (headquarters). A branch office would be documented by the registry as 'FILIAL' but was not observed in testing."
    },
    "status": {
      "type": "string",
      "description": "Registration status, e.g. 'ATIVA' (active) or 'INAPTA' (delinquent/inactive) -- both values occur in practice."
    },
    "address": {
      "type": "string",
      "description": "Single-line registered business address as held by the registry."
    },
    "partners": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "role": {
            "type": "string",
            "description": "e.g. '16-Presidente', '10-Diretor'."
          }
        },
        "additionalProperties": true
      },
      "description": "Officers/partners on file with the registry. Observed empty on a sole-proprietor small business and populated with 8 entries on a large corporation -- not a fixed size."
    },
    "trade_name": {
      "type": [
        "string",
        "null"
      ],
      "description": "The company's trading/DBA name. Null for a business that has no registered trade name distinct from its legal name."
    },
    "company_name": {
      "type": "string",
      "description": "Registered legal name, e.g. 'PETROLEO BRASILEIRO S A PETROBRAS'."
    },
    "legal_nature": {
      "type": "string",
      "description": "e.g. '203-8 - Sociedade de Economia Mista'."
    },
    "opening_date": {
      "type": "string",
      "description": "DD/MM/YYYY, e.g. '28/09/1966'."
    },
    "share_capital": {
      "type": "string",
      "description": "Declared share capital as a plain numeric string, e.g. '10000.00'."
    },
    "activity_codes": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "code": {
            "type": "string",
            "description": "e.g. '06.00-0-01'."
          },
          "description": {
            "type": "string",
            "description": "Observed as a masked literal '********' string for a delinquent-status company rather than an omitted or null field."
          }
        },
        "additionalProperties": true
      },
      "description": "Registered economic activity (CNAE) codes, typically at least one entry."
    }
  },
  "description": "The CNPJ registry record.",
  "additionalProperties": true
}