Captário for ChatGPT
br.com.captario/captario
Brazilian B2B buying signals and company data by CNPJ, plus rural property checks by CAR code.
client:ChatGPT
transport:streamable-http
Install Captário in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://captario.com.br/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs