prompt-shield
Installation
SKILL.md
PromptShield - Prompt Injection Firewall
Protects AI agents against manipulative inputs through multi-layered pattern recognition and heuristic scoring.
Version: 3.0.6
License: MIT
Dependencies: PyYAML (pip install pyyaml)
GitHub: https://github.com/stlas/PromptShield
What It Does
PromptShield scans text input and classifies it into three threat levels:
| Level | Score | Action |
|---|---|---|
| CLEAN | 0-49 | Pass through |
| WARNING | 50-79 | Show caution |
| BLOCK | 80-100 | Reject input |