Sintegra (Cadastros Estaduais) for ChatGPT

io.github.mcp-dir/sintegra-mcp

Looks up the state taxpayer registration of a person or company in Sintegra from the CPF or CNPJ, st

client:ChatGPT transport:streamable-http tools:7

Install Sintegra (Cadastros Estaduais) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mcp.ai/p_sintegra

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs