Dutyfinch by CyberMax

{
  "protocolVersion": "0.3.0",
  "name": "Dutyfinch by CyberMax",
  "description": "Paid API keys from $19/month (Importer: 2,500 calls a month); free tier 50 calls a day per IP with no key. Buy: https://dutyfinch.cybermaxtools.com/buy/importer?s=lead · all plans: https://dutyfinch.cybermaxtools.com/docs#pricing. US tariff API and remote MCP server: HTS code lookup (description, general, special and column 2 rates, units), keyword search over the whole Harmonized Tariff Schedule, Section 301 China status for every code (lists 1, 2, 3, 4A, 4B, the 2024 four-year-review increases and product exclusions with end dates), the 2026 US–China tariff reduction flag, and webhook alerts when a watched code changes. Built from official USITC and Federal Register data.",
  "author": "CyberMax",
  "wellKnownURI": "https://dutyfinch.cybermax-tools.workers.dev/.well-known/agent-card.json",
  "url": "https://dutyfinch.cybermaxtools.com/mcp",
  "version": "1.0.0",
  "provider": {
    "organization": "CyberMax",
    "url": "https://cybermaxtools.com/store/"
  },
  "documentationUrl": "https://dutyfinch.cybermaxtools.com/docs",
  "iconUrl": null,
  "supportsAuthenticatedExtendedCard": null,
  "security": [
    {},
    {
      "apiKey": []
    }
  ],
  "securitySchemes": {
    "apiKey": {
      "in": "header",
      "name": "x-api-key",
      "type": "apiKey",
      "description": "Optional paid key (https://dutyfinch.cybermaxtools.com/docs#pricing); leave out for the free tier."
    }
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "lookup_hts_code",
      "name": "Look up an HTS code",
      "description": "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 reduction flag.",
      "tags": [
        "dutyfinch",
        "data api",
        "mcp"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "search_hts",
      "name": "Search the HTS by product",
      "description": "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.",
      "tags": [
        "dutyfinch",
        "data api",
        "mcp"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "section301_lists",
      "name": "Section 301 China lists",
      "description": "All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts.",
      "tags": [
        "dutyfinch",
        "data api",
        "mcp"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "china_deal_status",
      "name": "2026 US–China reduction list",
      "description": "Status of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it.",
      "tags": [
        "dutyfinch",
        "data api",
        "mcp"
      ],
      "examples": [],
      "inputModes": [],
      "outputModes": []
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "b32bd070-a5fe-4a03-8019-b322b2f24a7f",
  "category": "legal-compliance",
  "category_secondary": null
}