generated: '2026-07-17' method: searched source: live probes of /.well-known/* on Signzy hosts (2026-07-17) notes: >- No /.well-known/ discovery documents are published. The production API host api.signzy.app returns HTTP 401 for every /.well-known/ path (the entire surface sits behind token auth), and the marketing/docs hosts return 404. No RFC 9116 security.txt, no OpenID/OAuth discovery, no api-catalog and no ai-plugin.json were found. Absence recorded honestly. hosts: - host: https://api.signzy.app documents: - path: /.well-known/security.txt status: 401 - path: /.well-known/openid-configuration status: 401 - path: /.well-known/oauth-authorization-server status: 401 - path: /.well-known/api-catalog status: 401 - path: /.well-known/ai-plugin.json status: 401 - host: https://www.signzy.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - host: https://docs.signzy.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/ai-plugin.json status: 404