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

NameTypeRequiredDescription
cpfstringyesThe CPF, e.g. “123.456.789-09” or “12345678909”.

Example call

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":{}}}'

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.

Regenerated from source · build July 15, 2026