DF-e for ChatGPT

io.github.mcp-dir/dfe-mcp

Brazilian SEFAZ e-invoices (NF-e, CT-e) issued against your company. A1 cert, DANFE PDF.

client:ChatGPT transport:streamable-http tools:12

Install DF-e in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mcp.ai/p_dfe

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