Dutyfinch Tariff Lookup

dev.workers.cybermax-tools.cybermax/dutyfinch-chatgptVersion 1.0.1

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

Status

Responds117 msNov 14, 2026, 14:28 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:28 UTC
Latency: 117 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registryResponds117 msNov 14, 2026, 14:28 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

1
2
3

Settings > Connectors > Add custom connector
Name: dutyfinch-chatgpt
Remote MCP server URL: 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

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

Built your own server? run.zero hosts MCP servers on European infrastructure.

Host your own MCP server on run.zero

Tools

2 tools

Tools of Dutyfinch Tariff Lookup
	Description		Read-only	Idempotent	Open world
`lookup_hts`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.	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.	No	Yes	Yes	No
`search_hts`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 China status. Then use lookup_hts for full detail on one code.	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 China status. Then use lookup_hts for full detail on one code.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 10, 2026
Updated: Oct 10, 2026
Website: https://gpt-dutyfinch.cybermaxtools.com/⁠ (opens in a new tab)
Repository: https://gitlab.com/CyberMax.tools/agent-tools⁠ (opens in a new tab)
Categories (suggested): Search and webSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

Are you the operator? Claim this listing