generated: '2026-08-22' method: probed source: https://shop.hero.co/.well-known/ucp versioning: scheme: dated protocol version current: '2026-04-08' supported: ['2026-04-08', '2026-01-23'] negotiation: >- The UCP discovery document lists a per-version profile URL for each supported version, so an agent pins a version by fetching /.well-known/ucp/. mcp_protocol_version: '2025-06-18' docs: https://shop.hero.co/.well-known/ucp deprecation: policy_url: null sunset_header: unknown note: >- No deprecation policy and no Sunset/Deprecation header contract is published on any Hero Bread host. The only lifecycle signal is that a previous UCP version (2026-01-23) is still listed as supported alongside the current one — an overlap, not a stated policy. No Deprecation pointer is emitted. sla: url: null uptime_target: null status_page: url: null note: >- Hero Bread operates no status page. The underlying platform's status page belongs to Shopify and is not Hero Bread's to claim, so no StatusPage pointer is emitted. changelog: url: null note: No dated changelog for the storefront or the agent surface. deprecated_operations: [] surface_history: - {date: '2026-08-22', event: 'API Evangelist first observed the UCP/MCP surface live and unauthenticated at shop.hero.co'}