# Metal Crumble > If you are looking for an online shop for jewellery or one of the best jewellery stores in London, come to Metal Crumble, 27 years old this year. Roger, the owner is a skilled London jeweller. He designs and makes jewellery on the premises. We value tradition, excellence and community. Metal Crumble is an online store at https://metalcrumble.com, powered by Shopify. ## Browse - All products: https://metalcrumble.com/collections/all - Search: https://metalcrumble.com/search?q={query} ## Store Information - Currency: GBP - Contact: shop@metalcrumble.com - Phone: 020 7249 0487 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://metalcrumble.com/agents.md - UCP discovery: https://metalcrumble.com/.well-known/ucp - MCP endpoint: https://metalcrumble.com/api/ucp/mcp - Sitemap: https://metalcrumble.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