Square
./ShopCatalog, orders, and payments APIs for merchants, with a remote MCP server
MCPOpenAPIllms.txt
$ payment protocols
none documented — this service is not reachable over an agent payment protocol
$ agent access
authM2M OAuth
onboardingPartial — dashboard signup, then API key
tosNeutral — no bot restrictions
webhooksYes
free tierYes
billingper-transaction
#commerce#payments#orders#merchants#mcp
https://squareup.com
// last verified 8/26/2026
// run this service? claim this listing · suggest an edit