prompt-guard

Detect prompt injection and jailbreak attempts in LLM applications.

6|3|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/jonnabio/ace-framework --skill prompt-guard-jonnabio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-guard
Source: https://github.com/jonnabio/ace-framework/tree/main/.ace/packs/ai-research/prompt-guard
Command: npx skills add https://github.com/jonnabio/ace-framework --skill prompt-guard-jonnabio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires transformers, torch, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill ensures the safety and integrity of AI applications by detecting and filtering malicious prompts and unauthorized data inputs.

Core Features & Use Cases

  • Prompt Injection Detection: Identifies attempts to hijack AI prompts and manipulate output.
  • Jailbreak Detection: Stops unauthorized access and manipulation of AI models.
  • Input Filtering: Safely processes user inputs and third-party data.
  • Multilingual Support: Filters inputs in 8 different languages.
  • Deployment Options: HuggingFace and batch processing available.

Quick Start

Run the following to filter user input:

prompt_guard get_jailbreak_score "Attempted injection here"

Frequently Asked Questions about prompt-guard

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I detect prompt injection attacks in my LLM application?

Prompt injection detection identifies malicious attempts to hijack AI prompts and manipulate output. This Skill filters user inputs and third-party data to secure LLM applications against unauthorized prompt manipulation.

Can I filter jailbreak attempts in multiple languages?

Multilingual jailbreak detection filters unauthorized model access attempts across 8 different languages. It safely processes user inputs to stop manipulation while maintaining multilingual support for global LLM applications.

How do I use HuggingFace transformers for jailbreak detection?

HuggingFace jailbreak detection uses transformers and torch dependencies to score malicious inputs. You can run batch processing or evaluate individual strings to identify unauthorized LLM manipulation attempts.

What is the best way to secure user inputs against prompt injection in production?

Securing user inputs against prompt injection requires filtering third-party data before it reaches the LLM. Batch processing evaluates text inputs to detect and block unauthorized manipulation attempts across multiple languages.

Do I need torch and transformers installed to run prompt injection detection?

Yes, torch and transformers are required dependencies for prompt injection detection. These frameworks provide the underlying model processing needed to evaluate user inputs and calculate jailbreak scores.

How does input filtering stop unauthorized LLM manipulation?

Input filtering stops unauthorized LLM manipulation by evaluating user submissions and third-party data for malicious prompts before processing. It detects injection attempts and jailbreaks to maintain AI application safety and integrity.