usitc tariffs mcp server for ChatGPT

io.github.cyanheads/usitc-tariffs-mcp-server

Search USITC tariff schedules, inspect heading trees, and look up published duty rates.

client:ChatGPT transport:streamable-http runtime:npm tools:6

Install usitc tariffs mcp server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://usitc-tariffs.caseyjhand.com/mcp

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