Walmart
./ShopRetail catalog and fulfillment reachable to agents through UCP-aligned commerce surfaces
OpenAPIUCP
$ protocol support
[✗]MCP Server
[✓]OpenAPI Spec
[✗]Skill File
[✗]llms.txt
[✗]Structured Feed
$ payment protocols
UCPUniversal Commerce ProtocolGoogle, Shopify · commerce
Open standard for agentic shopping journeys across retailers, pairing with AP2 for the payment leg
$ agent access
authAPI Key
onboardingPartial — dashboard signup, then API key
tosNeutral — no bot restrictions
webhooksYes
free tierNo
billingper-transaction
#retail#ucp#marketplace#fulfillment
https://www.walmart.com
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