Receita Federal: CTe for ChatGPT

io.github.mcp-dir/receita_federal_cte-mcp

Receita Federal: CTe, official-source lookup. Platform-hosted, pay per query with prepaid credit.

client:ChatGPT transport:streamable-http tools:7

Install Receita Federal: CTe in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mcp.ai/p_receita_federal_cte

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