← MCP Reliability Index / Finance & Data

Shipping Rates & Postage Calculator

com.onlineshippingcalculator/shipping-rates

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

healthy

status

tools exposed

1488ms

connect latency

c3734912c382

schema fingerprint

Tools (2)

get_shipping_rates

Get live USPS, UPS, and FedEx shipping rates for a package from a US ZIP code to a US or international destination. Returns carrier, service, price in USD, and estimated transit days, sorted cheapest first. IMPORTANT: these are discounted rates for postage purchased online through shipping software

get_postage_price

Get the current USPS First-Class postage price for a letter, large envelope (flat), or postcard mailed within the US — including how many Forever stamps to put on it and an exact combination of stamp denominations that covers the postage with no waste. Prices are zone-independent (same anywhere in t

Endpoint

https://onlineshippingcalculator.com/api/mcp
Category: Finance & Data · Last checked: 2026-08-15T09:11:40Z

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