Bonafido API · APIs & MCP
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Dutyfinch APIHTS code lookup + Section 301 tariff checker API and MCP · by CyberMax
Every US duty rate and China tariff, one call
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end dates) and the 2026 US-China reduction flag; Pro adds webhook alerts when a…
Checkout by StripeFree: 50 calls/dayREST API + MCP14-day refund
- Secure checkout by Stripe
- Tax handled at checkout
- Instant delivery by email
- 14-day refund if it doesn't work as described
- Cancel subscriptions any time
- Human support: cybermax.tools@gmail.com
Who it's for
- importers and Amazon/Shopify sellers
- customs brokers and forwarders
- AI agents and MCP clients
- landed-cost and ERP builders
Try it now, free
Real, live results in one click. No sign-up, no code.
Real sample output
| HTS code | Product | General | Section 301 (China) | 2026 cut | Time |
|---|---|---|---|---|---|
| 8516.71.00 | Coffee or tea makers | 3.7% | List 4A +7.5% | pending | 0.60 s |
| 9503.00.00 | Toys, dolls, puzzles | Free | List 4B (suspended) | pending | 0.47 s |
| 9403.60.80 | Other wooden furniture | Free | List 3 +25% | pending | 0.37 s |
| 8703.80.00 | Electric vehicles | 2.5% | 2024 review +100% | pending | 0.29 s |
| 8483.50.90.40 | Grooved pulleys | 2.8% | List 1 +25%, exclusion to 9 Nov 2026 | pending | 0.37 s |
Live calls to the Dutyfinch API, 27 Sep 2026 (HTS 2026 Revision 19)
Why buyers pick Dutyfinch API
126,246 HTS codes from the official USITC schedule.
2Section 301 lists, 2024 increases and exclusions per code.
3$19/month for 2,500 calls, $5 pay as you go.
4Tariff data priced like a utility
How it works
- Try the free tier: no key, no signup.
- Pick a plan and pay by card with Stripe.
- Your API key arrives by email; send it as a Bearer token.
Plans & pricing
| Free | Importer | Broker | Team | Pay as you go | Importer yearly | Broker yearly | Team yearly | |
|---|---|---|---|---|---|---|---|---|
| Price | $0 | $19/month | $49/month | $149/month | $5 once | $190/year | $490/year | $1,490/year |
| Included | 50 calls a day | 2,500 calls a month | 7,500 calls a month | 40,000 calls a month | 500 calls | 2,500 calls | 7,500 calls | 40,000 calls |
| Per 1,000 | free | $7.60 | $6.53 | $3.73 | $10.00 | $76.00 | $65.33 | $37.25 |
| Key | none | by email, instantly | by email, instantly | by email, instantly | by email, instantly | by email, instantly | by email, instantly | by email, instantly |
| Try free | Buy | Buy | Buy | Buy | Buy | Buy | Buy |
Dutyfinch API Pay as you go: 500 calls (no expiry)
$5 once
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowDutyfinch API Importer: 2,500 calls a month
$19/month
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowDutyfinch API Broker: 7,500 calls a month
$49/month
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowDutyfinch API Team: 40,000 calls a month
$149/month
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowDutyfinch API Importer yearly: 2,500 calls a month, billed yearly
$190/year
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowDutyfinch API Broker yearly: 7,500 calls a month, billed yearly
$490/year
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowBest value
Dutyfinch API Team yearly: 40,000 calls a month, billed yearly
$1,490/year
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end…
Buy nowWhat you get
US tariff lookup API and MCP server: HTS code lookup and keyword search with official duty rates, Section 301 China list status (lists 1-4, 2024 increases, exclusions with end dates) and the 2026 US-China reduction flag; Pro adds webhook alerts when a watched code changes. Keys work on the REST API and the MCP server.
- Free tier: 50 calls a day without a key
- Open the Dutyfinch API live demo
How the price compares
Tariff APIs: US Tariff Rates Pro $49/month for 5,000 credits and Team $199 for 50,000; Tariffs API $199 for 10,000 calls; Global Tariff Rates $4.99 for 1,000; Dutify Plus $75 for 500 tariff lookups (median about $14.85 per 1,000, checked 27 Sep 2026). Dutyfinch Broker is $49/month for 7,500 calls plus webhook watch alerts on 100 HTS codes, Importer $19 for 2,500, and $5 pay-as-you-go for 500 calls.
| Vs rivals (per HTS / tariff lookup) | Plan | Per 1,000 |
|---|---|---|
| US Tariff Rates Pro | $49 / 5,000 credits | $9.80 |
| Tariffs API Developer | $199 / 10,000 calls | $19.90 |
| Global Tariff Rates | $4.99 / 1,000 requests | $4.99 |
| Dutify Plus | $75 / 500 tariff lookups | $150 |
| Dutyfinch Broker | $49 / 7,500 calls + watch alerts | $6.53 |
- US Tariff Rates (checked 2026-09-27): Free 25 requests/mo; Pro $49/mo or $399/yr (5,000); Team $199/mo (50,000); Enterprise custom
- Global Tariff Rates (checked 2026-09-27): Free 100/day; Pro $49/mo (10,000/day, webhooks); Enterprise custom
- SimplyDuty (checked 2026-09-27): GBP 0.10 per call PAYG; Basic GBP 9.99/mo (100 calls); Start-up GBP 49.99 (500); Professional GBP 99.99 (1,000)
- Dutify (checked 2026-09-27): Free (3 calcs); Basic $15 (no API); Plus $75 (API, 500 tariff lookups); Pro $149 (1,000)
- Flexport Tariff Simulator (checked 2026-09-27): Free, no login (web only)
Refund policy
14-day money-back promise. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. Duplicate charges are always refunded; failed API calls are never counted. Read the full policy.
Questions
How do I get it after paying?
Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.
Can I get a refund?
Yes. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. See the refund policy.
Is checkout secure?
Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.
Can I cancel?
Any time, from the link in your receipt email. You keep access until the end of the paid period.
Can I try before buying?
Yes: the free tier gives 50 calls a day with no key and no signup.
Can AI agents use it?
Yes. The same key works on the REST API and the remote MCP server at https://dutyfinch.cybermax-tools.workers.dev/mcp.
Why not US Tariff Rates or Global Tariff Rates?
Tariff APIs: US Tariff Rates Pro $49/month for 5,000 credits and Team $199 for 50,000; Tariffs API $199 for 10,000 calls; Global Tariff Rates $4.99 for 1,000; Dutify Plus $75 for 500 tariff lookups (median about $14.85 per 1,000, checked 27 Sep 2026). Dutyfinch Broker is $49/month for 7,500 calls plus webhook watch alerts on 100 HTS codes, Importer $19 for 2,500, and $5 pay-as-you-go for 500 calls.
Check an HTS code free
Dutyfinch API · from $5
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