"author:Guilherme-Jardim" matching MCP servers:

Enables Brazilian developers to validate CPF/CNPJ documents and boleto digitable lines, generate and verify static Pix BR Code payloads with CRC16, compute Price-table installment schedules, and locate a salary within configurable pay bands. It also exposes a tool catalog resource and a billing-check prompt that ties document and Pix verification together.