generated: '2026-07-23' method: searched source: live probes of clear.bank + institution-api.clearbank.co.uk hosts hosts: - host: https://www.clear.bank documents: - path: /.well-known/security.txt # RFC 9116 status: 200 file: clearbank-security.txt - 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 - host: https://institution-api.clearbank.co.uk note: >- The production API host requires token + RSA DigitalSignature auth; all anonymous /.well-known/ probes return 403 (WAF-gated), not 404. documents: - path: /.well-known/security.txt status: 403 - path: /.well-known/openid-configuration status: 403 - host: https://clearbank.github.io documents: - path: /.well-known/security.txt status: 404 - path: /llms.txt status: 404