US HTS duty lookup and import-duty review with official sources and explicit unresolved layers.
Connect Remote server
claude mcp add --transport http tariffschart https://mcp.tariffschart.com/mcp
{
"mcpServers": {
"tariffschart": {
"url": "https://mcp.tariffschart.com/mcp"
}
}
}
{
"servers": {
"tariffschart": {
"type": "http",
"url": "https://mcp.tariffschart.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.tariffschart.com/mcp
Tools 2 found in our last check
lookup_hts_base_rateLook 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 duti…
review_import_dutyReview 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 subto…
Details
| Endpoint | https://mcp.tariffschart.com/mcp (Streamable HTTP) |
| First published | 13 Oct 2026 |
| Last updated | 13 Oct 2026 |
| Registry name | com.tariffschart/tariffschart |
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