generated: '2026-08-29' method: probed source: live HTTP probes of every apis.yml / OpenAPI host note: >- Only api.elastic-cloud.com serves a real /.well-known document (security.txt). The other /.well-known paths on that host answer HTTP 200 with a 9,582-byte HTML application shell rather than a document — recorded here as html_shell hits and treated as MISSES, not as served documents. www.elastic.co / elastic.co 404 every path. cloud.es.io did not resolve for a bare apex probe (deployment hostnames are per-customer subdomains). hosts: - host: api.elastic-cloud.com documents: - path: /.well-known/security.txt status: 200 content_type: text/plain file: elastic-observability-security.txt - path: /.well-known/openid-configuration status: 200 content_type: text/html html_shell: true note: 200 returns the Elastic Cloud SPA shell, not an OpenID Provider Metadata document — miss - path: /.well-known/oauth-authorization-server status: 200 content_type: text/html html_shell: true note: 200 returns the SPA shell, not RFC 8414 metadata — miss - path: /.well-known/oauth-protected-resource status: 200 content_type: text/html html_shell: true note: 200 returns the SPA shell, not RFC 9728 metadata — miss - path: /.well-known/api-catalog status: 200 content_type: text/html html_shell: true note: 200 returns the SPA shell, not an RFC 9727 api-catalog document — miss - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: www.elastic.co documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server 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: elastic.co documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server 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