generated: '2026-08-06' method: searched source: https://bartesian.com/.well-known/ucp versioning: scheme: dated protocol version (UCP) current: '2026-04-08' supported: - version: '2026-04-08' profile: https://bartesianshop.myshopify.com/.well-known/ucp/2026-04-08 label: latest stable - version: '2026-01-23' profile: https://bartesianshop.myshopify.com/.well-known/ucp/2026-01-23 discovery: https://bartesian.com/.well-known/ucp docs: https://bartesian.com/agents.md mcp_protocol_version: '2025-06-18' server_version: universal-commerce 0.1.0 note: >- Version negotiation is handled by the merchant profile, which lists every protocol version the store still serves and a version-pinned profile document for each. Capability entries additionally declare requires.protocol.min (2026-04-08 for fulfillment, discount and dev.shopify.catalog). The MCP server reports its own protocolVersion 2025-06-18 on initialize, which is a separate axis from the UCP dated version. deprecation: policy_url: null sunset_header: unknown note: >- No deprecation or sunset policy is published by Bartesian. The only observable deprecation signal is the drop-off of older UCP versions from the supported_versions map in the merchant profile. No RFC 8594 Sunset or Deprecation header was observed on any probed response. sla: url: null status_page: url: null note: >- Bartesian publishes no first-party status page. The storefront runs on Shopify, whose platform status page (status.shopify.com) covers the infrastructure but is not a Bartesian-published operational commitment, so no StatusPage pointer is wired. changelog: url: null note: >- No dated changelog is published for the storefront or its agent surface. The agentic-discovery sitemap declares /agents.md changefreq weekly, which is the closest thing to a published change cadence. agent_doc_changefreq: weekly agent_doc_sitemap: https://bartesian.com/sitemap_agentic_discovery.xml deprecated_operations: [] hosts: - host: bartesian.com role: Shopify storefront, commerce site and UCP/MCP agent surface state: active - host: bartesianshop.myshopify.com role: canonical Shopify origin referenced by the UCP profile and the error continue_url state: active note: the UCP profile advertises the MCP endpoint at this origin; the same endpoint answers on bartesian.com markets: note: >- The sitemap index publishes localized storefronts for en-CA, fr-CA, en-GB and en-EU alongside the US default, so the catalog and pricing surfaces are market-scoped. Pass context.address_country and context.currency accordingly. locales: [en (us), en-ca, fr-ca, en-gb, en-eu] source: https://bartesian.com/sitemap.xml x-evidence: fetched: '2026-08-06' urls: - {url: 'https://bartesian.com/.well-known/ucp', http_status: 200} - {url: 'https://bartesian.com/sitemap.xml', http_status: 200} - {url: 'https://bartesian.com/sitemap_agentic_discovery.xml', http_status: 200}