hs-classify
ActiveTool of Toolcall
Classify any product to its HS / HTS customs code from a plain-English description. Expert LLM classification grounded in the live official USITC Harmonized Tariff Schedule: returns the 10-digit HTS code, international HS6, official description path, US duty rate (general + special programs), confidence, reasoning and alternates. JSON response. [Paid: $0.04 USDC per call via x402 on Base; the calling client pays automatically.]
Parameters schema
{
"type": "object",
"required": [
"desc"
],
"properties": {
"desc": {
"type": "string",
"description": "Plain-English product description, max 500 chars"
},
"dest": {
"type": "string",
"description": "Destination country ISO code, default US (duty shown is US MFN)"
}
},
"additionalProperties": false
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
Toolcall
https://github.com/BeneIstvan/toolcall-mcp
1/7 registries