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mcp/harbor
Verified official

Gateway Lines Tariff MCP

v1.0.0

com.gatewaylines/tariff

US import duty, HTS classification and tariff changes from the Gateway Lines tariff engine.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http tariff https://mcp.gatewaylines.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

landed_cost

landed cost

classify_hts

classify hts

policy_changes_since

policy changes since

All 3 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.