generated: '2026-08-25' method: probed source: live probes of every MarqVision host hit_count: 0 hosts: - host: https://www.marqvision.com 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://brand.marqvision.com soft_404_control: path: /zzz-soft404-control-32294 status: 200 bytes: 5360 note: >- Catch-all single-page app. Every /.well-known/* path returns HTTP 200 with the identical 5360-byte HTML application shell, byte-for-byte equal to a random control path. No document is served. documents: - path: /.well-known/security.txt status: 200 served: false note: SPA shell, 5360 bytes, identical to soft-404 control. Not a document. - path: /.well-known/agent-card.json status: 200 served: false note: SPA shell, 5360 bytes, identical to soft-404 control. Not a document. - path: /.well-known/openid-configuration status: 200 served: false note: SPA shell, 5360 bytes, identical to soft-404 control. Not a document. - path: /.well-known/oauth-authorization-server status: 200 served: false note: SPA shell, 5360 bytes, identical to soft-404 control. Not a document. - path: /.well-known/api-catalog status: 200 served: false note: SPA shell, 5360 bytes, identical to soft-404 control. Not a document. - host: https://folio.marqvision.com soft_404_control: path: /zzz-soft404-control-29953 status: 200 bytes: 10494 note: >- Catch-all single-page app. Every /.well-known/* path returns HTTP 200 with the identical 10494-byte HTML application shell, byte-for-byte equal to a random control path. No document is served. documents: - path: /.well-known/security.txt status: 200 served: false note: SPA shell, 10494 bytes, identical to soft-404 control. Not a document. - path: /.well-known/agent-card.json status: 200 served: false note: SPA shell, 10494 bytes, identical to soft-404 control. Not a document. - path: /.well-known/api-catalog status: 200 served: false note: SPA shell, 10494 bytes, identical to soft-404 control. Not a document. - host: https://api.marqvision.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/api-catalog status: 404 notes: - >- No .well-known document is served on any MarqVision host. No WellKnown, SecurityTxt or APICatalog pointer is emitted, and no agent card was written, because the only 200s observed are single-page-app catch-alls proven by a random-path control. - >- This file is a recorded ABSENCE. It is wired into apis.yml as type WellKnownProbe (deliberately not WellKnown) so it is not scored as a served surface.