USPS E-Commerce Shipping
Unified workflow capability for e-commerce shipping operations. Combines the USPS Addresses, Domestic Prices, and Carrier Pickup APIs to support the complete shipping lifecycle: address validation at checkout, rate shopping, and pickup scheduling. Designed for e-commerce developers and shipping software integrators.
What You Can Do
MCP Tools
validate-shipping-address
Validate and standardize a US shipping address to USPS specifications.
get-city-state
Get city and state name for a ZIP Code.
get-zip-code
Look up ZIP Code for a street address.
search-base-rates
Search USPS base postage rates for a domestic shipment by weight, dimensions, and mail class.
search-total-rates
Get total USPS postage rates including extra service fees for a complete shipping configuration.
schedule-carrier-pickup
Schedule a free USPS carrier pickup at a residential or commercial address.
get-carrier-pickup
Retrieve details of a scheduled USPS carrier pickup by confirmation number.
cancel-carrier-pickup
Cancel a previously scheduled USPS carrier pickup.