Prompt Guard

by Orchestra-Research

Prompt Guard is an AI Engineering skill for Claude Code, published by Orchestra-Research in AI-Research-SKILLs.

11.6K stars844 forkson Orchestra-Research/AI-Research-SKILLsAdded 2026/08/12+1% in starsRepository updated 2026/06/16

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aiai-researchclaudeclaude-codeclaude-skillscodexgeminigpt-5grpohuggingfacemachine-leanringmegatronskillsvllm

Install in seconds

Install Prompt Guard

Copy Prompt Guard into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/Orchestra-Research/AI-Research-SKILLs/tree/main/07-safety-alignment/prompt-guard ~/.claude/skills/prompt-guard

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/Orchestra-Research/AI-Research-SKILLs.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: 07-safety-alignment/prompt-guard/SKILL.md in Orchestra-Research/AI-Research-SKILLs
Installs to: ~/.claude/skills/prompt-guard
Collection: One of 50 skills cataloged from this repository
Category: AI Engineering — 2451 skills

What Prompt Guard does

Prompt Guard detects prompt injection and jailbreak attempts in LLM apps. It can also screen third-party text such as API responses or RAG documents before they reach a model.

Prompt Guard is cataloged under AI Engineering on DirSkills. Prompt Guard comes from a repository tagged ai, ai-research, claude, claude-code and claude-skills.

Documentation

README

Excerpt

Prompt Guard - Prompt Injection & Jailbreak Detection

Prompt Guard is an 86M parameter classifier that detects prompt injections and jailbreak attempts in LLM applications.

Quick start

Installation:

pip install transformers torch

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Prompt Guard

What else does Orchestra-Research publish alongside Prompt Guard?
Prompt Guard is one of 50 skills that DirSkills catalogs from Orchestra-Research/AI-Research-SKILLs, the repository it ships in. Its siblings there include AWQ Quantization, Autoresearch and Axolotl. Each one is a separate skill with its own page in this directory, installs the same way Prompt Guard does, and is maintained by Orchestra-Research in that same repository. The rest of the collection is listed on the Orchestra-Research/AI-Research-SKILLs page.
How does Prompt Guard compare to other AI Engineering skills?
Prompt Guard ranks #355 by stars among the 2451 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Prompt Guard against them. Open each page to compare what they document and how they install.