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Brasil Dados API – CPF Validator
x402
Brasil Dados API – CPF Validator is a paid API for AI agents from brasil-dados-api.onrender.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Validates a Brazilian CPF tax identification number by verifying its check digits.
Price / call$0.001
Success—
StatusUnknown
How this service works
Validate a Brazilian CPF tax ID (check digits).
Output
Returns whether the provided CPF number passes check-digit validation, indicating if it is a structurally valid Brazilian individual tax ID (CPF). Does not perform a live government registry lookup — validation is mathematical only.
Example use cases
Example prompt
“Can you check whether this Brazilian CPF number is valid: 123.456.789-09?”
Technical details
Endpoint
GEThttps://brasil-dados-api.onrender.com/cpf/:var1When to prefer
Use this endpoint when you need to verify that a Brazilian individual's CPF tax ID number is structurally valid (correct check digits) before storing or processing it. Ideal for form validation, onboarding flows, or compliance checks that require CPF verification without needing a live government database lookup.
Side effects
- Invalid CPF format returns a validation failure response
- Non-numeric or malformed input may return an error
- CPF with wrong number of digits rejected
- Service unavailable if Render instance is cold-starting (slow first response)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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