`validate_cpf`

Pack: latam-validate · Endpoint: https://gateway.pipeworx.io/latam-validate/mcp

Validate a Brazilian CPF (Cadastro de Pessoas Físicas, the 11-digit personal tax ID) checksum. Pure computation, no lookup — returns whether the two check digits are correct and the formatted form. Punctuation (123.456.789-09) is accepted.

Parameters

Name	Type	Required	Description
`cpf`	string	yes	The CPF, e.g. “123.456.789-09” or “12345678909”.

Example call

Arguments

{
  "cpf": "123.456.789-09"
}

curl

curl -X POST https://gateway.pipeworx.io/latam-validate/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"validate_cpf","arguments":{"cpf":"123.456.789-09"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('validate_cpf', {
  "cpf": "123.456.789-09"
});

More examples

{
  "cpf": "12345678909"
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "latam-validate": {
      "url": "https://gateway.pipeworx.io/latam-validate/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

validate_cpf