--- credentials: litellm_api_key: description: Per-consumer virtual key for the shared svc-ai-litellm gateway algorithm: sk_prefixed validation: min_length: 50 encryption_key: description: "AES encryption key n8n uses to encrypt stored credentials at rest. Must remain stable across deploys — changing it invalidates all saved credentials. A mismatch between the settings file and the env var makes oclif's findCommand throw for every command, so `n8n export:credentials` is unreachable in exactly the state that would need it and a re-key is one-way." algorithm: alphanumeric validation: "^[A-Za-z0-9]{32,}$" length: 48 rotatable: false owner_password: description: "Break-glass local password for the n8n owner account created during bootstrap. Alphanumeric on purpose — the system admin password carries special characters (e.g. Unicode, single quotes) that fail n8n's xssCheck on the /rest/owner/setup endpoint. Normal users authenticate via SSO/Keycloak; this password is only used for the one-time bootstrap and as a break-glass credential." algorithm: alphanumeric validation: "^[A-Za-z0-9]{32,}$" length: 48 mcp_token: description: "Bearer an MCP client must present to the managed MCP Server Trigger. Alphanumeric so it survives n8n's xssCheck on the workflow payload." algorithm: alphanumeric validation: "^[A-Za-z0-9]{32,}$" length: 48