MCP Server · Web & APIs

Shipping Rates & Postage Calculator

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

Tier 1 sealed by lossy-channel-auto
Source
https://onlineshippingcalculator.com/mcp
Registry namespace
com.onlineshippingcalculator/shipping-rates
Imported from
mcp-registry
Pricing
Open Source
Added
Jun 13, 2026

Seal evidence

Auto-sealed Tier 1 on import from the official MCP Registry. Lossy Channel layers 1–2 to be backfilled by the Foreman.

  • L1-wash

Pinned to 1.0.0

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