generated: '2026-08-02'
method: searched
host: https://coldsnap.com
probed: '2026-08-02'
documents:
- path: /.well-known/openid-configuration
  standard: OpenID Connect Discovery 1.0
  status: 200
  content_type: application/json
  file: coldsnap-openid-configuration.json
  note: Shopify customer-accounts issuer https://shopify.com/authentication/97378959650
- path: /.well-known/oauth-authorization-server
  standard: RFC 8414 OAuth 2.0 Authorization Server Metadata
  status: 200
  content_type: application/json
  file: coldsnap-oauth-authorization-server.json
- path: /.well-known/oauth-protected-resource
  standard: RFC 9728 OAuth 2.0 Protected Resource Metadata
  status: 200
  content_type: application/json
  file: coldsnap-oauth-protected-resource.json
- path: /.well-known/ucp
  standard: Universal Commerce Protocol merchant discovery profile
  status: 200
  content_type: application/json
  file: coldsnap-ucp.json
  note: advertises UCP versions 2026-04-08 and 2026-01-23, the dev.ucp.shopping service
    over MCP and embedded transports, checkout / cart / fulfillment / discount / order
    / catalog.search / catalog.lookup capabilities, and Google Pay, Shopify card and
    Shop Pay payment handlers.
- path: /.well-known/security.txt
  standard: RFC 9116
  status: 404
- path: /.well-known/api-catalog
  standard: RFC 9727
  status: 404
- path: /.well-known/ai-plugin.json
  status: 404
- path: /.well-known/agent-card.json
  standard: A2A 1.0.0
  status: 404
- path: /.well-known/agent.json
  standard: A2A pre-0.3 legacy
  status: 404
other_root_documents:
- path: /llms.txt
  status: 200
  content_type: text/markdown
  file: ../llms/coldsnap-llms.txt
- path: /agents.md
  status: 200
  content_type: text/markdown
  file: ../skills/coldsnap-agents.md
  note: linked from robots.txt and from /sitemap_agentic_discovery.xml
- path: /robots.txt
  status: 200
  content_type: text/plain
  note: carries an explicit agent-instruction preamble - UCP discovery URL, UCP/MCP
    endpoint, a "checkouts are for humans" no-autonomous-payment rule, and bots@shopify.com
    as contact.
- path: /sitemap.xml
  status: 200
- path: /sitemap_agentic_discovery.xml
  status: 200
  note: a dedicated agent-discovery sitemap whose only entry is /agents.md
x-evidence:
  fetched: '2026-08-02'
  hosts_probed:
  - coldsnap.com
  subdomains_probed_no_dns:
  - api.coldsnap.com
  - developer.coldsnap.com
  - docs.coldsnap.com
  - status.coldsnap.com