Services — the AI agent directory

Services in the directory
Service	Tags	Interfaces	Payments	Auth	Score
Shopify Storefront, Customer Account, Checkout, and Dev MCP servers plus ACP and UCP support across millions of merchants MCPOpenAPIllms.txt	commerce+5	MCP+2	ACP+2	m2m-oauth, Merchants	5/5
PostalForm Send physical mail and postcards over an API, payable per item over MPP OpenAPIllms.txt	mail+3	OpenAPI+1	MPP	api-key, Merchants	4/5
Prospect Butcher Co. New York sandwich shop that accepts agent-initiated orders and pays out over MPP	food+2	—	MPP	api-key, Merchants	3/5