MCP server

Gateway Lines Tariff Official

com.gatewaylines/tariff

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

US import duty, HTS classification and tariff changes from the Gateway Lines tariff engine.

Website

At a glance

Type

MCP server

Publisher

gatewaylines.com (verified by the MCP Registry)

Status

Working at last check

Tools

3

Token cost

About 741 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 tariff https://mcp.gatewaylines.com

Claude Desktop

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

Codex (config.toml)

[mcp_servers.tariff]
url = "https://mcp.gatewaylines.com"

Gemini CLI

{"mcpServers":{"tariff":{"httpUrl":"https://mcp.gatewaylines.com"}}}

Cursor

{"mcpServers":{"tariff":{"url":"https://mcp.gatewaylines.com"}}}

VS Code

{"servers":{"tariff":{"type":"http","url":"https://mcp.gatewaylines.com"}}}

Antigravity

agy mcp add tariff https://mcp.gatewaylines.com

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":"tariff","server_url":"https://mcp.gatewaylines.com","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"tariff","server_url":"https://mcp.gatewaylines.com"}

Tools

• classify_hts ~125 tokens
  Find the US Harmonized Tariff Schedule classification for a product. Returns candidate HTS codes with their official descriptions and base duty rates. Use when the user wants the code itself rather than a cost.
• landed_cost ~466 tokens
  Calculate US import duty and landed cost estimates. Give hts_code when you know it and this returns the calculated base duty and trade actions (Section 301, Section 232, Section 338, AD/CVD and others), estimated duty, fees and import cost. When estimate_status is partial, AD/CVD is undetermined and
• policy_changes_since ~150 tokens
  List US trade policy changes Gateway has published since a given date: new tariff actions, rate changes, effective dates and expirations. Use to answer "what changed recently" or "what is coming".

Browse

• Hiring and jobs

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Badge for your README

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