Shipping Rates & Postage Calculator MCP Server: Install & Setup

Install Shipping Rates & Postage Calculator in Claude Code

Claude Code

claude mcp add --transport http shipping-rates-postage-calculator https://onlineshippingcalculator.com/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

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

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http shipping-rates-postage-calculator https://onlineshippingcalculator.com/api/mcp

com.shorttext/shorttext

Paste short text, get a shareable URL. Read any by slug; create with an API key.

pratikgajjar/sf-beverage-skus

SF coffee, matcha, and chai catalog API: 439 SKUs across 13 merchants, prices in cents.

me.shre/shre

Turn long URLs into shre.me/code, and read the clicks: day, country, device, referrer.

io.github.vndpal/sentinelscan-cloud-mcp

Remote MCP server that returns sentiment analysis results from SentinelScan API.

james-sib/sibfly-api

Measured ground motion per US address (NASA InSAR). Self-register, $0.40/report, misses free.

com.sendthisfax/fax

Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.