generated: '2026-07-20' method: searched source: live probes of /.well-known/* on Matter Labs / ZKsync hosts hosts: - host: https://matterlabs.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - host: https://www.zksync.io documents: - path: /.well-known/security.txt status: 404 - host: https://mainnet.era.zksync.dev documents: - path: /.well-known/security.txt status: 404 notes: >- No /.well-known/ discovery documents are published on the company site, product site, or the ZKsync Era JSON-RPC hosts. The public RPC endpoints require no OAuth/OIDC, so no openid-configuration or oauth-authorization-server surface exists. Absence recorded as valid data; no raw files saved.