# 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.cybermax-tools.workers.dev/buy/importer?s=lead · all plans: https://dutyfinch.cybermax-tools.workers.dev/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.

- **Domain**: `dutyfinch.cybermax-tools.workers.dev`
- **Provider**: CyberMax (https://cybermax.cybermax-tools.workers.dev/store/)
- **A2A protocol version**: 0.3.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%

## Skills
- **Look up an 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 ra
- **Search the HTS by product** — 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 summ
- **Section 301 China lists** — All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts.
- **2026 US–China reduction list** — Status of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it.

## URLs
- Agent card: https://dutyfinch.cybermax-tools.workers.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/dutyfinch.cybermax-tools.workers.dev
- Documentation: https://dutyfinch.cybermax-tools.workers.dev/docs