MCP server

Dutyfinch Tariff Lookup

dev.workers.cybermax-tools.cybermax/dutyfinch-chatgpt

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

US import duty and HTS codes from the official USITC schedule, plus Section 301 China status. Free.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

2

Token cost

About 290 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http dutyfinch-chatgpt https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.dutyfinch-chatgpt]
url = "https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"

Gemini CLI

{"mcpServers":{"dutyfinch-chatgpt":{"httpUrl":"https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"}}}

Cursor

{"mcpServers":{"dutyfinch-chatgpt":{"url":"https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"}}}

VS Code

{"servers":{"dutyfinch-chatgpt":{"type":"http","url":"https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"}}}

Antigravity

agy mcp add dutyfinch-chatgpt https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"dutyfinch-chatgpt","server_url":"https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"dutyfinch-chatgpt","server_url":"https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"}

Tools

• lookup_hts ~104 tokens
  Use this when the user gives an HTS / HS tariff code (4, 6, 8 or 10 digits, e.g. 8516.60.40 or 9503000071) and wants the US duty rate, Section 301 China tariff status, units or the official description.
• search_hts ~186 tokens
  Use this when the user describes a product and wants its US HTS code, tariff classification or import duty ("HTS code for…", "tariff on … from China", "import duty for …"). Searches the official US Harmonized Tariff Schedule by keywords and returns the best matching codes with rates and Section 301

Related MCP servers

• Dutyfinch
  US tariff API + MCP: HTS duty rates, Section 301 lists. Keys $19/mo; 50 free calls a day.
• US Tariff Lookup
  Find the right US tariff code for a product and the duty rate that actually governs it.
• Hts
  HTS MCP — US import tariff rates via the USITC Harmonized Tariff Schedule.
• Entrida — UK Market Entry
  UK market entry tools for SMEs: live tariff lookup, regulatory watch, corridor data
• Fromerica U.S. Trade Data
  U.S. tariffs (HTS), Schedule B codes, export statistics, party screening and FMC license checks.
• TariffsChart
  US HTS duty lookup and import-duty review with official sources and explicit unresolved layers.
• DAITK (Dibblee AI Tool Kit) - Total Import Cost
  Import duty into Canada only. By HS code and origin: tariff, surtax, quota, anti-dumping.
• Gateway Lines Tariff
  US import duty, HTS classification and tariff changes from the Gateway Lines tariff engine.

Badge for your README

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