generated: '2026-08-18' method: probed source: >- Direct HTTPS GETs against every host in apis.yml (api.virtuosis.ai, docs.virtuosis.ai, www.virtuosis.ai, virtuosis.ai) plus the OpenAPI servers[] host, on 2026-08-18. note: >- One real document was served: an RFC 9727 API catalog linkset at docs.virtuosis.ai, which points at both published OpenAPI versions (v1.3 and v1.2) and their human docs pages. Every other /.well-known/ path 404s. The 404s on docs.virtuosis.ai return an HTML shell (Fern/Vercel docs catch-all) and the 404s on www.virtuosis.ai return a Webflow "Invalid .well-known request" page - neither is a document. No security.txt, no OIDC/OAuth discovery, no agent card. hosts: - host: https://docs.virtuosis.ai documents: - path: /.well-known/api-catalog status: 200 content_type: application/linkset+json; profile="https://www.rfc-editor.org/info/rfc9727" file: virtuosis-voice-biomarker-api-api-catalog.json note: RFC 9727 linkset naming service-desc (OpenAPI YAML) and service-doc for v1.3 and v1.2. - 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/oauth-protected-resource 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: https://api.virtuosis.ai note: >- The API host answers every unknown path with a JSON 404 envelope ({"statusCode":404,"message":"Resource not found"}), so these are true negatives, not an SPA catch-all. 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/oauth-protected-resource 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: https://www.virtuosis.ai 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: https://virtuosis.ai documents: - path: /.well-known/api-catalog status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 summary: paths_probed: 33 documents_found: 1 security_txt: false oauth_discovery: false agent_card: false