Dutyfinch

dev.workers.cybermax-tools.cybermax/dutyfinch

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

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Cursor · HTTP clients.

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

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Other
Version
1.1.2
Registry
active
Published
10/10/2026

Remotes

  • streamable-httphttps://dutyfinch.cybermaxtools.com/mcp?via=mcp-registry
Browse all Other →

Add the badge to your site

Show visitors that Dutyfinch is listed here — it’s also the link we check for a free listing.

Dutyfinch — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/dev-workers-cybermax-tools-cybermax-dutyfinch?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Dutyfinch — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Dutyfinch — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/dev-workers-cybermax-tools-cybermax-dutyfinch?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.