generated: '2026-08-29' method: probed source: live GET of /.well-known/* on every SUPER73 storefront host, 2026-08-29 note: >- Both SUPER73 storefronts run on Shopify, which serves the OAuth/OIDC customer-account metadata and the Universal Commerce Protocol merchant profile from the merchant's own host. /.well-known/ucp is the agent-commerce discovery document named by SUPER73's own /llms.txt and /agents.md. security.txt, api-catalog, ai-plugin.json, agent-card.json and agent.json all 404 on both hosts (a real 404 page, not an SPA shell), so no SecurityTxt or AgentCard pointer is emitted. hosts: - host: super73.com documents: - path: /.well-known/ucp status: 200 file: well-known/super73-ucp.json content_type: application/json note: UCP 2026-08-25 merchant profile; merchant_origin super73.com, merchant_name SUPER73. - path: /.well-known/openid-configuration status: 200 file: well-known/super73-openid-configuration.json content_type: application/json - path: /.well-known/oauth-authorization-server status: 200 file: well-known/super73-oauth-authorization-server.json content_type: application/json - path: /.well-known/oauth-protected-resource status: 200 file: well-known/super73-oauth-protected-resource.json content_type: application/json - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: eu.super73.com documents: - path: /.well-known/ucp status: 200 file: well-known/super73-eu-ucp.json content_type: application/json note: UCP 2026-08-25 merchant profile for SUPER73 BV (super73europe Shopify store). - path: /.well-known/openid-configuration status: 200 file: well-known/super73-eu-openid-configuration.json content_type: application/json - path: /.well-known/oauth-authorization-server status: 200 file: well-known/super73-eu-oauth-authorization-server.json content_type: application/json - path: /.well-known/oauth-protected-resource status: 200 file: well-known/super73-eu-oauth-protected-resource.json content_type: application/json - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/agent-card.json status: 404 other_agent_discovery: - path: /llms.txt host: super73.com status: 200 file: llms/super73-llms.txt - path: /agents.md host: super73.com status: 200 note: Canonical agent-facing store description; /llms.txt mirrors it. Listed in sitemap_agentic_discovery.xml. - path: /sitemap_agentic_discovery.xml host: super73.com status: 200 note: A dedicated agent-discovery sitemap whose only entry is https://super73.com/agents.md. - path: /llms.txt host: eu.super73.com status: 200 file: llms/super73-eu-llms.txt