MCP MeasureMCP Measure

index observed

GroundTruth: 2026 US Tariff & Landed Cost

Source-linked 2026 US duty and landed cost facts for AI agents: layered tariffs, MPF and HMF.

Should I use this

Quality & Safety

B
Description quality
85%
Schema completeness
58%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'compute_tariff' description lacks action verbin compute_tariff

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~194Tokens (tool definitions)
~626 BTypical response size
Minimal attention impact (0.15% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "groundtruth": {
      "url": "https://winter-river-47fc.contentforge-press.workers.dev/mcp"
    }
  }
}

Remote endpoints

https://winter-river-47fc.contentforge-press.workers.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢list_tariff_categories

List 2026 US tariff product categories, origin-country layers, MPF/HMF fees and notes.

Input Schema

{
  "type": "object",
  "properties": {}
}
🟢compute_tariff(product_description, origin_code, declared_value, arrival_mode, freight, ...)

Estimate total US customs duty (all stacking layers), MPF/HMF and landed cost from a plain product description. No HTS code required. Returns official sources and as-of date.

Input Schema

{
  "type": "object",
  "properties": {
    "product_description": {
      "type": "string"
    },
    "origin_code": {
      "type": "string",
      "description": "CN|VN|IN|MX|US"
    },
    "declared_value": {
      "type": "number"
    },
    "arrival_mode": {
      "type": "string",
      "description": "ocean|air"
    },
    "freight": {
      "type": "number"
    },
    "insurance": {
      "type": "number"
    },
    "broker_fee": {
      "type": "number"
    }
  },
  "required": [
    "product_description",
    "origin_code",
    "declared_value"
  ]
}

Community

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Evidence

Recent observations

verifiedversion not recorded2 tools