seojoonkim/prompt-guard
Advanced prompt injection defense system for AI agents. Multi-language detection, severity scoring, and security auditing.
Embeds **577+ injection patterns** across 10 languages with sophisticated obfuscation detection (Base64, ROT13, Unicode homoglyphs, etc.), combining regex-based scanning with semantic awareness for jailbreaks and role-play manipulation. Works as a Python library, CLI, or Docker API service compatible with LangChain, CrewAI, and AutoGPT; also scans LLM outputs for 15+ credential formats and uses canary tokens to detect system prompt extraction.
122 stars.
Stars
122
Forks
23
Language
Python
License
MIT
Category
Last pushed
Mar 05, 2026
Commits (30d)
0
Get this data via API
curl "https://pt-edge.onrender.com/api/v1/quality/prompt-engineering/seojoonkim/prompt-guard"
Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.