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Shipping Rates & Postage Calculator
com.onlineshippingcalculator/shipping-rates
Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.
remote endpoints
- streamable-http https://onlineshippingcalculator.com/api/mcp
details
- version
- 1.0.0
- published
- 2026-06-12
last synced 2026-07-29