com.onlineshippingcalculator/shipping-rates
Shipping Rates & Postage Calculator
Live USPS, UPS & FedEx shipping rates plus USPS postage and stamp prices. Free, no API key.
alive probed 2026-10-05 · HTTP 200
2tools
976tokens in Claude Opus 5.5
998tokens in Claude Code
0.5 %of a 200k context window
586o200k_base estimate
819 msto initialize
97 msto list tools
- Endpoint
- https://onlineshippingcalculator.com/api/mcp (streamable-http)
- Host
- onlineshippingcalculator.com
- Protocol
- 2025-06-18
- Reports itself as
- shipping-rates-calculator 1.0.0
- Capabilities
- tools
- Instructions
- 142 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://onlineshippingcalculator.com/mcp
- Registry
- active, updated 2026-06-12 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_shipping_rates | 433 | 74 % |
| get_postage_price | 153 | 26 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:30 | alive | 819 ms | 2 | 976 | 586 |
| 2026-10-05 00:18 | alive | 202 ms | 2 | 586 | |
| 2026-10-04 09:57 | alive | 1.3 s | 2 | 586 | |
| 2026-10-04 07:51 | alive | 1.2 s | 2 | 586 | |
| 2026-10-03 20:31 | alive | 1.1 s | 2 | 586 | |
| 2026-10-03 17:49 | alive | 665 ms | 2 | 586 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.onlineshippingcalculator/shipping-rates)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.