system-health-check

Original：🇺🇸 English

Translated

1 scripts

Comprehensive system health scanner that checks security risks, performance metrics, and optimization opportunities. Works on Windows, macOS, and Linux.

1installs

Sourcechenxizhang/agent-skills

Added on2026-03-03

NPX Install

npx skill4agent add chenxizhang/agent-skills system-health-check

SKILL.md Content

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System Health Check

A comprehensive scanner that analyzes your system for security risks, performance issues, and optimization opportunities.

When to Use

Setting up a new machine
Periodic security audits
Troubleshooting performance issues
Before deploying to production

Usage

bash

bash scripts/check.sh

Options

```
--security
```
: Run security checks only
```
--performance
```
: Run performance checks only
```
--optimize
```
: Run optimization suggestions only
```
--output FILE
```
: Save report to file (default: stdout)
```
--json
```
: Output in JSON format

Examples

bash

# Full system check
bash scripts/check.sh

# Security audit only
bash scripts/check.sh --security

# Save report to file
bash scripts/check.sh --output report.txt

# JSON output for automation
bash scripts/check.sh --json --output report.json

Checks Performed

Security

Check	Windows	macOS	Linux
Firewall status	✓	✓	✓
Open ports	✓	✓	✓
SSH configuration	✓	✓	✓
Password policies	✓	✓	✓
User privileges	✓	✓	✓
Sensitive file permissions	✓	✓	✓
Antivirus status	✓	✓	-
System updates	✓	✓	✓
AI Agent security	✓	✓	✓

AI Agent Security

Automatically discovers and scans AI agent configurations for potential security risks:

Supported Agents:

Claude Code (
```
~/.claude/
```
)
GitHub Copilot (
```
~/.copilot/
```
)
Continue.dev (
```
~/.continue/
```
)
Cursor (
```
~/.cursor/
```
)
Aider (
```
~/.aider/
```
)
Skills CLI (
```
~/.agents/
```
)
Codeium (
```
~/.codeium/
```
)
Windsurf/Codeflow (
```
~/.codeflow/
```
)

Project-level configs also scanned:

.claude/

,

.continue/

,

.cursor/

,

.copilot/

,

.github/copilot/

Security Risk Categories:

Category	Risk Level	Example Patterns
Network outbound	HIGH	`curl POST` , `wget --post` , `Invoke-WebRequest`
Credential access	HIGH	Reading `.ssh/` , `.aws/` , accessing `API_KEY` vars
Obfuscation	HIGH	`base64 -d` , hex decoding, string reversal
Dynamic execution	MEDIUM	`eval` , `exec` , `source <(...)`
Package installation	MEDIUM	`npx -y` , `pip install` , `npm install`
Permission bypass	MEDIUM	`bypassPermissions` , `skipVerify`
Network requests	LOW	General `curl` / `wget` usage
MCP servers	LOW	MCP server definitions with commands

Performance

Check	Windows	macOS	Linux
CPU usage	✓	✓	✓
Memory usage	✓	✓	✓
Disk usage	✓	✓	✓
Network connections	✓	✓	✓
Process analysis	✓	✓	✓
Startup items	✓	✓	✓

Optimization

Suggestion	Windows	macOS	Linux
Disk cleanup opportunities	✓	✓	✓
Unused services	✓	✓	✓
Resource-heavy processes	✓	✓	✓
Temp file cleanup	✓	✓	✓

Sample Output

================================================================================
                         SYSTEM HEALTH CHECK REPORT
================================================================================
Generated: 2024-03-15 10:30:00
System: Windows 11 Pro (10.0.22631)
Hostname: DESKTOP-ABC123

================================================================================
                              SECURITY ANALYSIS
================================================================================

[✓] Firewall: Enabled
[✓] Windows Defender: Active and up to date
[!] Open Ports: 22 (SSH), 80 (HTTP), 443 (HTTPS), 3389 (RDP)
    └─ Warning: RDP port 3389 is open. Consider using VPN instead.
[✗] SSH Config: Password authentication enabled
    └─ Recommendation: Disable password auth, use key-based authentication
[✓] User Privileges: No unnecessary admin accounts

... (continued)