A
licenseNot graded
qualityB
maintenanceProvides access to US import tariff rates via the USITC Harmonized Tariff Schedule, enabling natural language queries for tariff data.
78 npm
MIT
TariffsChart
Server Details
US HTS duty lookup and import-duty review with official sources and explicit unresolved layers.
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- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
TDQS
Score is being calculated.
Available Tools
2 toolslookup_hts_base_rateLook up a US HTS base duty rateRead-onlyIdempotentInspect
Look up a fresh simple MFN general duty field from TariffsChart’s USITC HTS data. Includes source revision, date and excluded layers. Base-only: never treat this as the final import tariff. Complex or stale rates may be unavailable; use review_import_duty for quantity-based duties.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| hsCode | Yes | US HTS code with 8 or 10 digits; dots are optional. This tool does not classify product descriptions. |
review_import_dutyReview duty layers for imports into the USRead-onlyIdempotentInspect
Review an import duty stack with official sources, known subtotals, missing inputs and unresolved applicability. Provide the real USD customs value and entry date. Unknowns stay unresolved; user review states are scenario assumptions. Do not infer a final duty from a known subtotal.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| pairs | No | ||
| areaM2 | No | ||
| dozens | No | ||
| hsCode | Yes | US HTS code with 8 or 10 digits; dots are optional. This tool does not classify product descriptions. | |
| origin | Yes | Origin country ISO 3166-1 alpha-2 code, e.g. CN, MX, IN. Destination is always the US. | |
| quantity | No | ||
| volumeM3 | No | ||
| entryDate | Yes | Entry date YYYY-MM-DD, or exact timestamp with offset for legal cutovers. Date-only is interpreted by the upstream resolver at noon New York time. | |
| loadedDate | No | ||
| adcvdStatus | No | ||
| netWeightKg | No | ||
| quotaStatus | No | ||
| usmcaStatus | No | ||
| customsValue | Yes | Actual customs value in USD; required, with no example fallback. | |
| volumeLiters | No | ||
| safeguardStatus | No | ||
| section232Status | No | ||
| caftaDrTextileStatus | No | ||
| otherChapter99Status | No | ||
| chinaSection301Status | No | ||
| productExemptionStatus | No |
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
2 tool updates
- First observed
lookup_hts_base_rate - First observed
review_import_duty
Related MCP Connectors
US import duty and HTS codes from the official USITC schedule, plus Section 301 China status. Free.
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US import duty from the live HTS: Section 301/232 stacking, MPF, HMF. Refuses what it cannot price.
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