Host Health Check - Free Edition

A free skill that checks your OpenClaw host for basic health, security posture, and maintenance status. Provides recommendations without requiring paid antivirus software.

What It Checks

1. System Status

• - Uptime
• Memory usage
• Disk space
• CPU load

2. Update Status (apt)

• - Pending security updates
• Outdated packages
• Last update check

3. Security Posture

• - SSH configuration (password auth, root login)
• Firewall status (ufw)
• Open ports
• Failed login attempts

4. Backup Status

• - Backup cron jobs
• Recent backup files
• Disk space for backups

5. OpenClaw Status

• - Gateway running
• Services status
• Recent errors

Usage

When user asks for system health, security check, or similar:

CODEBLOCK0

Or just describe what you want:

• - "Check my system"
• "Is everything up to date?"
• "Security status"

Output Format

Provide a clear status report:

CODEBLOCK1

Recommendations

If issues found, provide actionable advice:

• - Run INLINECODE0
• Check firewall with INLINECODE1
• Review logs with INLINECODE2
• Set up backups with rsync or Borg

Notes

• - This is READ-ONLY by default
• Ask before making any changes
• Does NOT include virus scanning (requires ClamAV)
• Does NOT include real-time protection
• UFW requires manual installation (sudo apt install ufw)

Current Host Status (Example)