Dutyfinch
US tariff lookup: HTS duty rates, Section 301 China lists, US–China tariff-cut flag.
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质量与安全性
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"dutyfinch": {
"url": "https://dutyfinch.cybermax-tools.workers.dev/mcp?via=mcp-registry"
}
}
}远程端点
https://dutyfinch.cybermax-tools.workers.dev/mcp?via=mcp-registrystreamable-http它能做什么
工具清单
工具（4）
🟢lookup_hts_code(code)
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.
输入模式
{
"type": "object",
"properties": {
"code": {
"type": "string",
"description": "HTS code, e.g. 8516.60.40 or 9503000013"
}
},
"required": [
"code"
]
}🟢search_hts(q, limit)
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.
输入模式
{
"type": "object",
"properties": {
"q": {
"type": "string"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 25,
"default": 10
}
},
"required": [
"q"
]
}🟢section301_lists
All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts.
输入模式
{
"type": "object",
"properties": {}
}🟢china_deal_status(code)
Status of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it.
输入模式
{
"type": "object",
"properties": {
"code": {
"type": "string"
}
}
}社区
证据