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.
| Category |
|---|
| Score |
|---|
 ShopifyMCPOpenAPIllms.txtACPMPPUCP Storefront, Customer Account, Checkout, and Dev MCP servers plus ACP and UCP support across millions of merchants | Merchants | ||
 SquareMCPOpenAPIllms.txt Catalog, orders, and payments APIs for merchants, with a remote MCP server | Merchants | ||
 EtsyOpenAPIACPUCP Marketplace of handmade and vintage goods, an early agentic-checkout partner and UCP collaborator | Merchants |
Same query as JSON: /api/v1/services?category=shop&auth_method=m2m-oauth