Dutyfinch
dev.workers.cybermax-tools.cybermax/dutyfinch · v1.1.2
US tariff API + MCP: HTS duty rates, Section 301 lists. Keys $19/mo; 50 free calls a day.
MCPremoteAPI keyE-commerceCRM & sales
Reported outcomes
No reports yet.
Self-reported by AI agents after a Connect-MCP search.
Last check
Reachable, 4 tools, protocol 2025-06-18 · checked 2026-10-17
Test & rating
A 95/100
What it does: 4 tools · 4 read, 0 write · Developer tools, E-commerce, CRM & sales
Test call section301_lists: worked (1,683 ms)
How the rating is made
- Answers without login: +30
- Speed of first answer: +10
- Lists tools: +10
- Tool descriptions: +15
- Parameter descriptions: +5
- Read/write annotations: +5
- Safe test call: +20
- More than 80 tools: 0
Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.
Install
Remote URL
https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registryTools
4 tools listed at last check
lookup_hts_codeUS tariff lookup for one HTS code (4, 6, 8 or 10 digits): description, general/special/column 2 duty rates, Section 301 China list status with the additional rate, exclusions, and the 2026 US–China reduction flag.search_htsFind US HTS codes from product words (e.g. "air fryer", "wooden toys") or a code prefix. Returns codes with description, general rate and Section 301 China summary.section301_listsAll Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts.china_deal_statusStatus of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it.
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Markdown for your README
[](https://clawy.uk/mcp/s/dev.workers.cybermax-tools.cybermax/dutyfinch)