parry-guard

About parry-guard

Parry-guard Prompt injection scanner for AI coding tool hooks. Catches injection attacks, leaked secrets, and data exfiltration in tool inputs and outputs. It is built for Claude Code hooks and can also be used with Codex or similar tools that run command hooks with compatible JSON input/output. Early development - bugs and false positives happen. Tested on Linux and macOS.

claude-code nix prompt-injection prompt-injection-llm-security rust

Quick Facts

Stars	45
Forks	2
Language	Rust
Category	Codex Skill
License	MIT
Quality Score	78.3869344412234/100
Open Issues	8
Last Updated	2026-10-04
Created	2026-02-17
Platforms	claude-code, codex, rust
Est. Tokens	~25k

Compatible Skills

These tools work well together with parry-guard for enhanced workflows:

defender — semantic(0.76)+complementary+rare_topics+similar_pop (59%)
openclaw-skills-security — semantic(0.36)+complementary+rare_topics+similar_pop+shared_platform (57%)
aguara — semantic(0.26)+complementary+rare_topics+similar_pop+shared_platform (53%)
pcl — semantic(0.39)+complementary+rare_topics+similar_pop+shared_platform (53%)

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Frequently Asked Questions

What is parry-guard?

parry-guard is Prompt injection scanner for AI coding tools (Claude Code / Codex / etc). Runs DeBERTa/Llama transformers via Candle or ONNX in Rust. It is categorized as a Codex Skill with 45 GitHub stars.

What programming language is parry-guard written in?

parry-guard is primarily written in Rust. It covers topics such as claude-code, nix, prompt-injection.

How do I install or use parry-guard?

You can find installation instructions and usage details in the parry-guard GitHub repository at github.com/vaporif/parry-guard. The project has 45 stars and 2 forks, indicating an active community.

What license does parry-guard use?

parry-guard is released under the MIT license, making it free to use and modify according to the license terms.

View on GitHub → Browse Codex Skill tools