MCP server

Dutyfinch

dev.workers.cybermax-tools.cybermax/dutyfinch

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

US tariff API + MCP: HTS duty rates, Section 301 lists. Keys $19/mo; 50 free calls a day.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

4

Token cost

About 355 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 https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry

Claude Desktop

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

Codex (config.toml)

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

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

agy mcp add dutyfinch https://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","server_url":"https://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry","require_approval":"always"}

Grok (xAI API tools)

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

Tools

• china_deal_status ~74 tokens
  Status of the 2026 US–China tariff reduction list (pending / notice_published / published) and, with code, whether that HTS code is on it.
• lookup_hts_code ~116 tokens
  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.
• search_hts ~103 tokens
  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.
• section301_lists ~62 tokens
  All Section 301 China tariff headings (lists 1, 2, 3, 4A, 4B, 2024 increases, exclusions) with rates, dates and code counts.

Related MCP servers

• Dutyfinch Tariff Lookup
  US import duty and HTS codes from the official USITC schedule, plus Section 301 China status. Free.
• Hts
  HTS MCP — US import tariff rates via the USITC Harmonized Tariff Schedule.
• US Tariff Lookup
  Find the right US tariff code for a product and the duty rate that actually governs it.
• Trade & public tenders
  UK commodity codes and duties, UK trade statistics, UK/EU public tenders and US federal spending.
• UpGrowth: business data for Algeria, Tunisia and Morocco
  Official business data for Algeria, Tunisia and Morocco: activity codes, legal forms, tax, gazettes.
• Us Tariff Ledger
  US tariff & trade truth: duty actually paid by origin/HS 2017+, HTS rulebook, CBP rulings. No key.
• Us Import Duty Facts
  Dated US import facts: CBP rulings, Section 301 ladder, landed cost, rule changes, recalls.
• Gateway Lines Tariff
  US import duty, HTS classification and tariff changes from the Gateway Lines tariff engine.

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