Dutyfinch
mcp remote · streamable-http · v1.1.2 · source: crawl
https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry
https://gitlab.com/CyberMax.tools/agent-tools
US tariff API + MCP: HTS duty rates, Section 301 lists. Keys $19/mo; 50 free calls a day.
Works
100
Verified Oct 31, 2026 · p50 454 ms · p95 468 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'dutyfinch' |
| tools_listed | 15 | pass | 5 tools |
| schema_complete | 15 | pass | 5 of 5 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 454 ms |
| latency_p95 | 5 | pass | p95 468 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (5)
| Name | Description | Schema |
|---|---|---|
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 re | typed |
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. | typed |
estimate_duty | Duty estimate for one HTS code: customs value in USD and origin country in; the HTS general rate applied (ad valorem + specific with quantity), Section 301 added for China, the preferential FTA rate w | typed |
section301_lists | All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts. | typed |
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. | typed |
Badge
Paste into your README. It updates on every verification.
[](https://app.agent-xm.com/a/dev-workers-cybermax-tools-cybermax-dutyfinch-streamable-http)
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