ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use NMFC Calculator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Determine NMFC freight class and shipping cost impact using density-based calculations.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete NMFC Calculator capability set.

These are the exact actions your AI can choose when you ask it to work with NMFC Calculator.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through NMFC Calculator.

  1. 01

    Evaluate cost impact

    Calculates the estimated shipping cost impact based on freight class and a base rate

  2. 02

    Calculate shipping density

    Determines the density of a shipment in pounds per cubic foot

  3. 03

    Get class from density

    Maps a calculated density value to its specific NMFC freight class

Observed, not estimated

642ms average. Fast in production.

NMFC Calculator is checked daily against the live service.

Daily averagePeak 764ms
Aug 20Today
Fastest day
478ms
Slowest day
764ms
14-day trend
Slowing+12%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of NMFC Calculator, so you can see the experience inside your AI.

It does not authenticate your account with NMFC Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

NMFC Calculator Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_K3JQboBUijoZd07x3Cwlu22KZcMdaTazQKV6Nrnx/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — NMFC Calculator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "nmfc-freight-class-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_K3JQboBUijoZd07x3Cwlu22KZcMdaTazQKV6Nrnx/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions NMFC Calculator owners ask.

  • 01

    How do I calculate the density of my shipment?

    You can use the calculate_shipping_density capability. Simply provide the weight in pounds and the dimensions (length, width, and height) in inches.

  • 02

    What is NMFC freight class?

    The National Motor Freight Classification (NMFC) system categorizes commodities based on density, ease of handling, and stability to determine shipping rates.

  • 03

    How does freight class affect my costs?

    Higher freight classes (lower density) typically involve higher cost multipliers due to the increased space consumption in a trailer. You can use evaluate_cost_impact to see this effect.