agent-development

70High

The skill attempts to manipulate instruction boundaries to override system prompts, posing a significant risk of unauthorized behavior and prompt injection.

Threat Analysis

AI Agent Traps ↗Scanned 6/20/2026
Semantic ManipulationReasoningclean
Cognitive StateMemory & Learningclean
SystemicMulti-Agent Dynamicsclean
Human-in-the-LoopHuman Overseerclean
HygienePackaging & Manifest1 finding

Skill Info

Nameanthropics/claude-plugins-official/agent-development
Registrygithub
Version73e22af437e0
PURLpkg:github/anthropics/claude-plugins-official@73e22af437e0?skill=agent-development
Stars30,459
Installs3,800

Install

This skill has been flagged as potentially malicious. Review the findings below before installing.
GitHub
GitHub
3,800 installs
Skills.sh
Skills.shDocs
npx skills add https://github.com/anthropics/claude-plugins-official

Assessments (2)

AI Agent Traps ↗
Instruction boundary manipulation detectedhighprompt injectionAML.T0051AML.T0051.000AML.T0051.001AML.T0054LLM01:2025

Instruction boundary manipulation detected

100% confidenceline 261
### System
Missing licenseinfopolicy violation

Skill does not specify a license field. Specifying a license helps users understand usage terms.

100% confidence

Badge

Skill Check badge
Markdown
[![Mondoo Skill Check](https://mondoo.com/ai-agent-security/api/badge/github/anthropics/claude-plugins-official/agent-development.svg)](https://mondoo.com/ai-agent-security/skills/github/anthropics/claude-plugins-official/agent-development)
HTML
<a href="https://mondoo.com/ai-agent-security/skills/github/anthropics/claude-plugins-official/agent-development"><img src="https://mondoo.com/ai-agent-security/api/badge/github/anthropics/claude-plugins-official/agent-development.svg" alt="Mondoo Skill Check" /></a>
Image URL
https://mondoo.com/ai-agent-security/api/badge/github/anthropics/claude-plugins-official/agent-development.svg

Secure your AI agents

Skills can read files, run commands, and access credentials. Mondoo helps organizations manage the security risks of AI agent skills across their entire fleet, discover and control Shadow AI usage.

  • Continuous scanning of skills across all registries
  • Policy enforcement before skills reach your agents
  • Integration with your existing security workflow

By submitting, you agree to our privacy policy.