Dutyfinch by CyberMax
Paid API keys from $19/month (Importer: 2,500 calls a month); free tier 50 calls a day per IP with no key. Buy: https://dutyfinch.cybermaxtools.com/buy/importer?s=lead · all plans: https://dutyfinch.cybermaxtools.com/docs#pricing. US tariff API and remote MCP server: HTS code lookup (description, general, special and column 2 rates, units), keyword search over the whole Harmonized Tariff Schedule, Section 301 China status for every code (lists 1, 2, 3, 4A, 4B, the 2024 four-year-review increases and product exclusions with end dates), the 2026 US–China tariff reduction flag, and webhook alerts when a watched code changes. Built from official USITC and Federal Register data.
Provider
CyberMax · https://cybermaxtools.com/store/
Skills
| Skill | Description |
|---|---|
lookup_hts_code | US 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_hts | Find 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_lists | All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts. |
china_deal_status | Status of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it. |
Connect
https://dutyfinch.cybermaxtools.com/.well-known/agent-card.json
Machine-readable
Full agent card as submitted: /agents/dutyfinch-by-cybermax.json. Original source: https://dutyfinch.cybermaxtools.com/.well-known/agent-card.json.