Simple Notifications

{
  "description": "Send desktop notifications when Claude Code finishes working or needs user input. Works on macOS and Linux systems.",
  "hooks": {
    "Stop": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "if command -v osascript >/dev/null 2>&1; then osascript -e 'display notification \"Claude has finished working\" with title \"Claude Code\"'; elif command -v notify-send >/dev/null 2>&1; then notify-send 'Claude Code' \"Claude has finished working\"; fi"
          }
        ]
      }
    ],
    "Notification": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "if command -v osascript >/dev/null 2>&1; then osascript -e 'display notification \"Claude needs your input\" with title \"Claude Code\" sound name \"Ping\"'; elif command -v notify-send >/dev/null 2>&1; then notify-send -u critical 'Claude Code' \"Claude needs your input\"; fi"
          }
        ]
      }
    ]
  }
}