# Great Lakes Coin


> Buy gold, silver & platinum bullion online at Great Lakes Coin. Shop rare numismatic coins. PCGS authorized coin dealer.


Great Lakes Coin is an online store at https://greatlakescoin.net, powered by Shopify.

## Browse

- All products: https://greatlakescoin.net/collections/all
- Search: https://greatlakescoin.net/search?q={query}
- Product details: https://greatlakescoin.net/products/{handle}.json
- Collection products: https://greatlakescoin.net/collections/{handle}/products.json

## Store Information

- Store name: Great Lakes Coin
- Website: https://greatlakescoin.net
- Currency: USD
- Contact email: victoria@greatlakescoin.net
- Phone: 440-266-8900


## For Agents & Developers

This store supports the Universal Commerce Protocol (UCP) for programmatic commerce.

- Agent instructions: https://greatlakescoin.net/agents.md
- UCP discovery: https://greatlakescoin.net/.well-known/ucp
- MCP endpoint: https://greatlakescoin.net/api/ucp/mcp
- Product data: https://greatlakescoin.net/products/{handle}.json
- Collection data: https://greatlakescoin.net/collections/{handle}/products.json
- Storefront API: Available via Shopify (see https://shopify.dev/docs/api/storefront)
- Sitemap: https://greatlakescoin.net/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
Shopify developer docs: https://shopify.dev