linux-security-hardener vs microsoft-365-agents-toolkit
linux-security-hardener is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑19.
linux-security-hardener is a plugin bundle for AI coding tools published by Lehnert. No marketplace we read lists it any more. microsoft-365-agents-toolkit is a plugin bundle for AI coding tools published by microsoft. Marketplaces we read that list it: 1 (Copilot CLI: github/copilot-plugins). As of our marketplace pass on 2026-10-24. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  microsoft-365-agents-toolkit | |
|---|---|---|
| Community marketplace chfle/lehnert-claude-skills | Removed on 2026-10-19 Version: 1.0.0 Forks (GitHub): 1 Stars (GitHub): 4 Not marked · First seen |
Not listed |
| Copilot CLI: github/copilot-plugins | Not listed | Listed Version: 1.1.0 Forks (GitHub): 147 Stars (GitHub): 1 041 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | linux-security-hardenerno longer listed · | microsoft-365-agents-toolkit |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 4 | 1 041 |
| Forks (GitHub) (differs) | 1 | 147 |
| Last release | Not published | Not published |
| Where it runs | Installs as a plugin bundle | Installs as a plugin bundle |
| Transport | Not stated | Not stated |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 1 | Not published |
| Licence (differs) | Not stated | MIT |
| Repository (differs) | github.com/chfle/lehnert-claude-skills | github.com/microsoft/work-iq |
| Changes in the last 7 days (differs) | 2 | 0 |
| First seen (differs) | 2026-10-15 | 2026-10-11 |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of linux-security-hardener
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Register machines and run repeatable Claude-Code-driven security audits over SSH, with timestamped reports and per-machine profiles.
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Remote Linux server management through natural language — system admin, packages, services, files, security, and monitoring across your fleet
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Security best practices and vulnerability detection
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🛡️ FAOS Security Engineer — Security Engineer + Adversarial Security Specialist
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Operational skill for installing, configuring, operating, and debugging CrowdSec (cscli, LAPI/CAPI, hub, bouncers, WAF/AppSec) across bare-metal, Docker, and Kubernetes.
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Structured procedures for Linux system diagnostics and maintenance via SSH/tmux with Ubuntu/Debian cleanup checklists
What each says it does
linux-security-hardener
Generates a complete Linux server hardening plan with ready-to-apply scripts and configs covering SSH, firewall, fail2ban, sysctl, auditd, and user security.
microsoft-365-agents-toolkit
Toolkit for building Microsoft 365 Copilot declarative agents — scaffolding, JSON manifest development, and capability configuration.
How to run each
linux-security-hardener
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
microsoft-365-agents-toolkit
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: linux-security-hardener · What it can do: microsoft-365-agents-toolkit · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the public marketplace file https://github.com/github/copilot-plugins/blob/HEAD/.github/plugin/marketplace.json. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.