TariffsChart

com.tariffschart/tariffschartVersion 1.0.0

US HTS duty lookup and import-duty review with official sources and explicit unresolved layers.

Status

Responds194 msNov 14, 2026, 14:17 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://mcp.tariffschart.com/mcpResponds194 msNov 14, 2026, 14:17 UTC

No sign-in

claude mcp add --transport http tariffschart https://mcp.tariffschart.com/mcp

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Settings > Connectors > Add custom connector
Name: tariffschart
Remote MCP server URL: https://mcp.tariffschart.com/mcp

{
  "mcpServers": {
    "tariffschart": {
      "url": "https://mcp.tariffschart.com/mcp"
    }
  }
}

code --add-mcp '{"name":"tariffschart","type":"http","url":"https://mcp.tariffschart.com/mcp"}'

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2 tools

Tools of TariffsChart
	Description		Read-only	Idempotent	Open world
`lookup_hts_base_rate`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.	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.	No	Yes	Yes	Yes
`review_import_duty`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.	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.	No	Yes	Yes	Yes