CGU (Controladoria Geral da União) for ChatGPT
io.github.mcp-dir/cgu-mcp
Looks up records of a person or company at the Federal Comptroller General (CGU) from the CPF or CNP
client:ChatGPT
transport:streamable-http
tools:7
Install CGU (Controladoria Geral da União) in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.mcp.ai/p_cgu
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs