FOX NF-e for ChatGPT

br.com.foxnfe/mcp

Ferramentas MCP para NF-e, NFS-e, documentos, certificados e tributos brasileiros.

client:ChatGPT transport:streamable-http

Install FOX NF-e in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.foxnfe.com.br/api/v1/mcp

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