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mcp/harbor
Verified official

USTariffRates MCP

v1.0.0

com.ustariffrates/tariff-mcp

US HTS search, origin-specific duty breakdowns, tariff sources and missing-fact guidance.

transport:streamable-http tools:12
Website

Target client

run in your project directory 

claude mcp add --transport http tariff-mcp https://mcp.ustariffrates.com

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_tariffs Read-only

search tariffs

lookup_tariff Read-only

lookup tariff

calculate_duty

calculate duty

replay_tariff

replay tariff

compare_tariff_codes

compare tariff codes

list_tariff_changes Read-only

list tariff changes

adcvd_cash_deposit

adcvd cash deposit

search_rulings Read-only

search rulings

get_ruling Read-only

get ruling

screen_import_requirements

screen import requirements

assess_import_entry

assess import entry

audit_entry

audit entry

All 12 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.