A directory of services AI agents can actually use — APIs, tools and merchants with machine-readable interfaces and agent payment protocols. Badges are probe-backed, never self-asserted.
| Score |
|---|
 ShopifyMCPOpenAPIllms.txtACPMPPUCP Storefront, Customer Account, Checkout, and Dev MCP servers plus ACP and UCP support across millions of merchants | Merchants | ||
 EtsyOpenAPIACPUCP Marketplace of handmade and vintage goods, an early agentic-checkout partner and UCP collaborator | Merchants | ||
 KlarnaOpenAPIllms.txtUCP Pay-later and payment methods wired into agentic checkout, an early UCP adopter | Merchants | ||
 WalmartOpenAPIUCP Retail catalog and fulfillment reachable to agents through UCP-aligned commerce surfaces | Merchants | ||
 Targetllms.txtUCP Big-box retail inventory participating in UCP agentic shopping journeys | Merchants | ||
 WayfairUCP Home goods catalog participating in UCP agentic shopping journeys | Merchants |
Same query as JSON: /api/v1/services?category=shop&protocol=ucp