External endpointresponds
Shipping Rates & Postage Calculator
Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.
Endpoint URL
https://onlineshippingcalculator.com/api/mcpCurrent status
responds
Last checked
Aug 17, 2026, 05:06 AM UTC
Check
MCP initialize · 8s limit
Latency
189 ms
Response record
4 of 4 rounds
Transport
streamable-http
Source
mcp_registry
Registry name
com.onlineshippingcalculator/shipping-rates
Current observation
This endpoint answered at its latest recorded check.
What this server reports about itself
Self-reported at initialize. Not verified by Licium.
- Server name
- shipping-rates-calculator
- Version
- 1.0.0
- Capability keys
- tools
- Tool names
- get_shipping_rates, get_postage_price
Instructions excerpt
US shipping prices. Use get_shipping_rates for parcels between US ZIP codes and get_postage_price for letters, large envelopes, and postcards.
Reported Aug 17, 2026, 05:06 AM UTC.
Check history
Oldest to newest. Each row is one recorded check.
- respondsMCP initialize · 8s limit · HTTP 200 · 235ms
- respondsMCP initialize · 8s limit · HTTP 200 · 283ms
- respondsMCP initialize · 8s limit · HTTP 200 · 145ms
- respondsMCP initialize · 8s limit · HTTP 200 · 189ms