---
credentials:
  alerting_telegram_bot_token:
    description: Telegram bot token for Alertmanager notifications; set credentials.alerting_telegram_bot_token on this role in inventory.
    default: ""
  alerting_mattermost_webhook_url:
    description: Mattermost incoming webhook URL for Alertmanager notifications; set credentials.alerting_mattermost_webhook_url on this role in inventory.
    default: ""
  mcp_bearer:
    description: "Bearer an MCP client must present to this role's adapter instance. Distinct from the upstream credential the adapter presents, because authenticating
      to the application says nothing about who called the adapter."
    algorithm: alphanumeric
    validation: "^[A-Za-z0-9]{32,}$"
    length: 48