# KatoPolyclay > Kato Polyclay is a collaboration with Van Aken International and Donna Kato. It is known to be the strongest polymer clay on the market, and is the first polymer clay created by an artist, for artists. KatoPolyclay is an online store at https://www.katopolyclay.com, powered by Shopify. ## Browse - All products: https://www.katopolyclay.com/collections/all - Search: https://www.katopolyclay.com/search?q={query} ## Store Information - Currency: USD - Contact: productmngr@vanaken.com - Phone: 4049227056 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://www.katopolyclay.com/agents.md - UCP discovery: https://www.katopolyclay.com/.well-known/ucp - MCP endpoint: https://www.katopolyclay.com/api/ucp/mcp - Sitemap: https://www.katopolyclay.com/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start