SEFAZ AP: NFC-e for ChatGPT

io.github.mcp-dir/sefaz_ap_nfce-mcp

SEFAZ AP: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.

client:ChatGPT transport:streamable-http tools:7

Install SEFAZ AP: NFC-e in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mcp.ai/p_sefaz_ap_nfce

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