Shopify
Merchants
Storefront, Customer Account, Checkout, and Dev MCP servers plus ACP and UCP support across millions of merchants
MCPOpenAPIllms.txtACPMPPUCP
M2M OAuthper-transaction
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.
Merchants·Goods, services, and bookings agents can buy
Merchants
Storefront, Customer Account, Checkout, and Dev MCP servers plus ACP and UCP support across millions of merchants
Merchants
Send physical mail and postcards over an API, payable per item over MPP
Merchants
New York sandwich shop that accepts agent-initiated orders and pays out over MPP
Same query as JSON: /api/v1/services?category=shop&protocol=mpp