How do I install Shipping Rates & Postage Calculator?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Shipping Rates & Postage Calculator official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 42 (Fair). The formula is published on the methodology page.

Shipping Rates & Postage Calculator MCP Server | MCPpedia

Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.

RegistryRemote

42Fair

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "onlineshippingcalculator-shipping-rates": {
      "url": "https://onlineshippingcalculator.com/api/mcp"
    }
  }
}

This server does not declare environment variables.

83Excellent

Parse Korean documents (HWP, HWPX, PDF, XLSX, DOCX, PPTX) to Markdown; fill forms, diff, render.

Registrychrisryugj2.5K stars44.2K/wk

75Good

Google PageSpeed Insights and CrUX: six workflow tools for web performance.