Avalara Classification for ChatGPT

com.avalara/classification

Classify, validate & verify HS codes and access tariff compliance data for cross-border trade

client:ChatGPT transport:streamable-http

Install Avalara Classification in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.avalara.com/classification

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