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Directory / Claude community plugins (Anthropic) / skill-security-check

skill-security-check

plugin Security

Security audit plugin that scans Claude Code skills, hooks, and MCP configurations for threats. Detects 37 attack patterns including prompt injection, data exfiltration, supply chain attacks (ToxicSkills/ClawHavoc), credential theft, reverse shells, backdoor persistence, API endpoint hijacking, Unicode homoglyph attacks, and context window poisoning. Includes runtime hooks for Bash command validation and MCP response inspection.
Description from the marketplace entry / plugin manifest.

Information source

Copied from the Claude community plugins (Anthropic) catalog (anthropics/claude-plugins-community), maintained by Anthropic (community submissions).

Links are pinned to commit 06ec7b6 (2026-10-13), the version we synced. Not reviewed by us.

Install

Add the marketplace (once, in Claude Code)
/plugin marketplace add anthropics/claude-plugins-community
In a Claude Code session
/plugin install skill-security-check@claude-community
From your shell
claude plugin install skill-security-check@claude-community

Commands follow each host's documentation (Claude Code, Claude Cowork docs). gh skill needs GitHub CLI 2.90 or later and is in public preview.

Listed from Anthropic (community submissions)'s catalog, not reviewed by us. Read the source before installing.

Catalog
Claude community plugins (Anthropic) (claude-community)
Information source
marketplace.json in anthropics/claude-plugins-community
Author
Not stated in the source
Source code
aliksir/claude-code-skill-security-check
Homepage
github.com/aliksir/claude-code-skill-security-check#readme
License
MIT (repository license)
Repository stars
4 for aliksir/claude-code-skill-security-check
Added to catalog
2026-03-31
Last change
2026-10-12 (last push to the repo)

What it contains

Hosted in an external repository, so contents are not counted here. See the source link.

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