Official MCP RegistryHosted serverdutyfinch.cybermaxtools.comv1.1.0

Dutyfinch

US tariff API + MCP: HTS duty rates, Section 301 lists. Keys $19/mo; 50 free calls a day.

Connect to Claude Code

Copy

claude mcp add --transport http dutyfinch https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registrystreamable-http
https://dutyfinch.cybermax-tools.workers.dev/mcp?via=mcp-registrystreamable-http

Published in the official MCP registry as “dev.workers.cybermax-tools.cybermax/dutyfinch”. Verified through the vendor namespace.