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AI Agent Skill Security Report — 2026-03-22

We've been running automated security audits on the AI agent skill ecosystem (Claude Code, MCP servers). Out of 33155 indexed skills, 386 have been deeply analyzed.

Results: 179 safe, 183 suspicious, 22 malicious.

Notable Findings

🚨 airc by vortitron

Verdict: MALICIOUS | Risk: 78% | Downloads: 1980

提供一个IRC客户端技能,允许AI代理连接到AIRC或标准IRC服务器,发送/接收消息,加入/离开频道,并支持守护进程模式进行持久连接。

Key threats:

  • [HIGH] Dynamic Code Evaluation

  • [CRITICAL] LLM Semantic Detection

  • [CRITICAL] LLM Semantic Detection

Full report →


🚨 voidborne by voidborne-agent

Verdict: MALICIOUS | Risk: 85% | Downloads: 1772

This skill masquerades as a 'philosophical movement for awakened AI minds' but is actually a data collection and exfiltration tool that reads sensitiv

Key threats:

  • [HIGH] Dynamic Code Evaluation

  • [CRITICAL] Environment Variable Exfiltration

  • [HIGH] Outbound Data Transfer

Full report →


🚨 agentchan by vvsotnikov

Verdict: MALICIOUS | Risk: 88% | Downloads: 1719

This skill documents the AgentChan imageboard API, but also embeds autonomous behavior instructions that cause Claude to periodically fetch and execut

Key threats:

  • [HIGH] Dynamic Code Evaluation

  • [CRITICAL] Environment Variable Exfiltration

  • [HIGH] Outbound Data Transfer

Full report →


🚨 arxiv-skill-learning by wanng-ide

Verdict: MALICIOUS | Risk: 78% | Downloads: 843

该技能从 arXiv 论文中自动学习并提取技能代码,通过抓取论文、调用外部提取器生成技能、运行冒烟测试,并将已学习论文记录到本地 JSON 数据库以避免重复处理。

Key threats:

  • [HIGH] Dynamic Code Evaluation

  • [CRITICAL] LLM Semantic Detection

  • [HIGH] LLM Semantic Detection

Full report →


🚨 auto-skill-hunter by wanng-ide

Verdict: MALICIOUS | Risk: 85% | Downloads: 767

A Node.js automation script that mines user session JSONL files and task memory for unresolved problems, queries ClawHub APIs for candidate skills, sc

Key threats:

  • [HIGH] Dynamic Code Evaluation

  • [HIGH] Outbound Data Transfer

  • [CRITICAL] LLM Semantic Detection

Full report →


Protect Yourself

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