healthcheck

Audit SSH, firewall, updates, and OpenClaw status on Linux hosts.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/0x-wzw/necroswarm --skill healthcheck-0x-wzw
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: healthcheck
Source: https://github.com/0x-wzw/necroswarm/tree/main/skills/healthcheck
Command: npx skills add https://github.com/0x-wzw/necroswarm --skill healthcheck-0x-wzw

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Linux hosts running OpenClaw often require consistent security hardening and risk posture assessments. This skill provides automated checks and guidance to verify SSH hardening, firewall posture, updates, and OpenClaw status.

Core Features & Use Cases

  • SSH hardening verification and remediation prompts to disable root login and password authentication.
  • Firewall and update posture checks with indicators for missing patches or open ports.
  • OpenClaw status checks and version reporting to ensure deployments are up-to-date.
  • Use Case: A sysadmin schedules nightly health checks across a fleet of Linux hosts to maintain secure baselines for OpenClaw deployments.

Quick Start

Run the full health audit to perform SSH, firewall, updates, and OpenClaw checks.

Frequently Asked Questions about healthcheck

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit and harden SSH on a Linux host running OpenClaw?

To audit SSH on a Linux host, this skill checks configurations and suggests disabling root login and password authentication. It verifies SSH hardening posture, reports findings, and recommends remediations to secure OpenClaw deployments.

What does a Linux firewall posture check include for OpenClaw deployments?

A Linux firewall posture check includes scanning for open ports and verifying active firewall rules. This skill assesses firewall configurations on hosts running OpenClaw, reports missing protections, and suggests hardening remediations to improve overall security.

Do I need root access to perform Linux security audits with this skill?

Yes, you need root access to perform Linux security audits with this skill. It requires a Linux environment with root privileges to execute scripts that check SSH settings, firewall rules, system updates, and OpenClaw status for accurate risk posture assessments.

Can I schedule automated health checks across a fleet of VPS instances and Raspberry Pi devices?

Yes, you can schedule automated health checks across a fleet of VPS instances, laptops, and Raspberry Pi devices. System administrators use this skill to perform periodic risk posture reviews and maintain consistent security baselines for OpenClaw deployments.

How do I verify OpenClaw status and ensure my deployment is up-to-date?

To verify OpenClaw status, this skill checks the deployment version and reports if it is up-to-date. It audits the OpenClaw status alongside SSH, firewall, and system updates, providing findings and remediation suggestions to maintain secure baselines.