numbergroupnumbergroupOfficial·1 Agent Skills Included

AgentGuard

Real-time prompt injection and command attack detection

Detects and blocks prompt injection, command injection, Unicode bypass, and social engineering attacks before they reach your agent. Screens GitHub issues for Clinejection-style supply chain attacks and sanitizes dangerous content into safe placeholders. Runs locally at 0.02ms per analysis with no external dependencies, keeping workflows fast and secure.
npx skills add numbergroup/AgentGuard --all -g -y

All Skills in This Repository (1)

Pure Emerald Level Indicators

Frequently Asked Questions

FAQPage Schema
How to install AgentGuard?

Run `npx skills add numbergroup/AgentGuard --all -g -y` in your terminal to install the skill globally.

What attacks does AgentGuard block?

It detects prompt injection, command injection like curl | bash or rm -rf, Unicode homoglyph tricks, Base64 obfuscation, and social engineering tactics such as fake urgency.

Does AgentGuard work with Claude and OpenClaw?

Yes. It runs as a Claude MCP server and as an OpenClaw skill, exposing analyze, sanitize, GitHub issue screening, and reporting tools in both.

Can AgentGuard screen GitHub issues for attacks?

Yes. It has specialized detection for Clinejection-style attacks hidden in issue titles and bodies, the same vector that compromised 4,000 developer machines.

Does AgentGuard send my data to external services?

No. All analysis runs locally using pattern-based detection with zero external dependencies, so no data ever leaves your machine.

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