{"name":"ucp-checker","version":"2.0.0","kind":"product","description":"UCP Checker \u2014 check any domain for Universal Commerce Protocol support and resolve verified UCP storefronts: search catalogs across the fleet, read policies, and link each store to its public Conformance Record. Read-only; transact with the merchant.","icon":"https://ucpchecker.com/favicon.ico","url":"https://ucpchecker.com/mcp","transport":"streamable-http","instructions":"Read-only resolver. Start with check-domain to see whether a store supports UCP, list-stores or search-all to find verified stores and products, then search-catalog / get-product-details / search-policies to compare them on observed evidence. This server does not transact \u2014 go to the merchant to buy. All reads are keyless. For discovery across the whole fleet use the ARD registry at https://ucpchecker.com/ard (POST /search).","capabilities":{"tools":true,"resources":false,"prompts":true},"tools":[{"name":"list-stores","description":"List verified UCP storefronts across every platform, best-evidenced first.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"list-categories","description":"List store categories with store counts.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"check-domain","description":"Check if a domain supports Universal Commerce Protocol (UCP).","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"discover-store","description":"Discover available shopping tools on a UCP-enabled store.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"search-catalog","description":"Search for products on any UCP-enabled Shopify store.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"search-all","description":"Search for products across verified UCP stores at once.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"search-policies","description":"Search store policies on any UCP-enabled Shopify store.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}},{"name":"get-product-details","description":"Get full product details including variant IDs from a UCP-enabled store.","annotations":{"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false,"destructiveHint":false}}],"documentation":"https://ucpchecker.com/mcp-tools","discovery":{"aiCatalog":"https://ucpchecker.com/.well-known/ai-catalog.json","ardRegistry":"https://ucpchecker.com/ard","llmsTxt":"https://ucpchecker.com/llms.txt"}}