DutyCite

US import duty calculator MCP with cited rates. Free hts_search and hts_lookup; paid calculate_duty.

Install

Remote server: your requests and data go to dutycite.com. Claude Code: claude mcp add --transport http dutycite https://dutycite.com/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

• hts_search — Free. Search the current US Harmonized Tariff Schedule by keyword or code prefix. Returns 8/10-digit codes with descriptions and base (MFN)
• hts_lookup — Free. Get the description, units, and general / special (FTA) / column 2 rates for an HTSUS code (4-10 digits).
• calculate_duty — Paid ($0.02/call, needs API key). Full US duty stack for an import: ordinary/FTA duty, Section 232, Section 301 (China lists + 2026 forced-l

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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