Avalara Cross-Border for ChatGPT

com.avalara/cross-border

Cross-border duty-rate and Trade & Tariff content lookups with product compliance and restrictions

client:ChatGPT transport:streamable-http

Install Avalara Cross-Border in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.avalara.com/cross-border

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