eCommerce

gatewaylines.com

Provides tools to calculate US import duties and landed costs, classify products under the Harmonized Tariff Schedule, and list US trade policy changes since a specified date.

1 endpoint3 known toolsFirst detected October 15, 2026Last detected October 15, 2026

ENDPOINT 1

https://mcp.gatewaylines.com

No auth detected

MCP server metadata

Name: gateway-tariff-calculator
Version: 1.0.1

Capabilities

tools

Server instructions

Gateway Lines answers US import duty and ocean freight questions from its own tariff engine. For "what will this cost to import", call landed_cost. If you do not have an exact HTS code, pass the product description: the tool will return candidate codes instead of a price, because the classification decides the duty and the tariff schedule classifies by what an article IS rather than what it is made of. Show the candidates to the user, let them confirm, then call landed_cost again with hts_code. Never present a duty figure for a code you guessed. Every figure returned is a planning estimate, not a customs ruling, and the disclaimer in each response should be passed on to the user. If a tool returns an error, and in particular if it reports that the guest lookup allowance is used up, that is the answer: report it to the user and stop. Do not compute duty yourself, do not estimate, and do not reuse or adapt figures from an earlier answer in the conversation to stand in for a lookup that did not run. US duty depends on product carve-outs and stacking rules that are not derivable outside this engine, so a number attributed to Gateway that Gateway did not produce is worse than no answer.

Known tools 3

landed_cost

Calculate US import duty and landed cost estimates.

Inferred read-only

classify_hts

Find the US Harmonized Tariff Schedule classification for a product.

Inferred read-only

policy_changes_since

List US trade policy changes Gateway has published since a given date: new tariff actions, rate changes, effective dates and expirations.

Potential side effects

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.gateway-tariff-calculator]
url = "https://mcp.gatewaylines.com"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "gateway-tariff-calculator": {
      "type": "http",
      "url": "https://mcp.gatewaylines.com"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: gateway-tariff-calculator
Remote MCP URL: https://mcp.gatewaylines.com

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

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

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

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

Generic MCP

Client-specific MCP configuration

{
  "name": "gateway-tariff-calculator",
  "transport": "streamable-http",
  "url": "https://mcp.gatewaylines.com"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.