seojoonkim/prompt-guard

Advanced prompt injection defense system for AI agents. Multi-language detection, severity scoring, and security auditing.

50
/ 100
Established

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.

No Package No Dependents
Maintenance 10 / 25
Adoption 10 / 25
Maturity 11 / 25
Community 19 / 25

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Stars

122

Forks

23

Language

Python

License

MIT

Last pushed

Mar 05, 2026

Commits (30d)

0

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