Conflaro for ChatGPT

io.conttrole/mcp

Brazilian e-invoicing (NF-e, NFC-e, NFS-e): issue, cancel and query fiscal documents, plus AP/AR.

client:ChatGPT transport:streamable-http runtime:npm

Install Conflaro in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.conflaro.com/mcp

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