MCP connectors by io.github.Nero-Engine

Prices and offers for UK Big Yellow and Shurgard self-storage stores, with change alerts.

FFXIV market board prices per item from Universalis for a world or region, with price alerts.

Depop listings for searches or URLs, with alerts on new listings, price drops and sales.

Amazon Buy Box price, seller and stock per ASIN, with a monitor mode that reports only changes.