What tools does the shipping-rates MCP server provide?

shipping-rates exposes 2 tools: get_postage_price, get_shipping_rates. This list was returned by the running server when we connected to it.

Does shipping-rates require an API key?

No. shipping-rates answered a tools/list request without credentials.

How do I install shipping-rates?

Run: claude mcp add --transport http shipping-rates https://onlineshippingcalculator.com/api/mcp. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 28h ago

shipping-rates

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

Web search & scraping

Install

Remote (HTTP)

claude mcp add --transport http shipping-rates https://onlineshippingcalculator.com/api/mcp

Tools 2

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 28h ago

Tools & capabilities

2 tools

Read from the running server on 28h ago.

get_postage_price read-only ouncesmail_class*

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 c…

get_shipping_rates read-only to_zip*weight*from_zip*width_inheight_inlength_in +2

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 da…