hashgraph-online

Hol Guard — AI skill for Claude Code

AI community

Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.

How to install Hol Guard

This entry records only its repository, not the path inside it, so there is no exact command to give. Open hashgraph-online/hol-guard and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Hol Guard does

Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.

Alternatives in AI

Prismor — Self-hosted runtime control plane for AI agents 334 ★
Agent Watch Approve — ⌚ 在 Apple Watch 上批准 Claude Code / Codex 的危险操作,任务完成自动提醒 Approve your AI coding agent's risky actions from your 121 ★
RAG Knowledge — Use when changing Lumina's retrieval and grounded-answer workflow, including server/src/services/knowledgeBase 47 ★

README

HOL Guard: Open-Source Antivirus for AI Agents

[![HOL Guard Version](https://img.shields.io/pypi/v/hol-guard.svg?logo=pypi&logoColor=white&cacheSeconds=300)](https://pypi.org/project/hol-guard/) [![Plugin Scanner Version](https://img.shields.io/pypi/v/plugin-scanner.svg?logo=pypi&logoColor=white&cacheSeconds=300)](https://pypi.org/project/plugin-scanner/) [![HOL Guard Downloads](https://img.shields.io/pypi/dm/hol-guard?logo=pypi&logoColor=white)](https://pypi.org/project/hol-guard/) [![Plugin Scanner Downloads](https://img.shields.io/pypi/dm/plugin-scanner?logo=pypi&logoColor=white)](https://pypi.org/project/plugin-scanner/) [![Python 3.10+](https://img.shields.io/badge/python-3.10%2B-3776AB?logo=python&logoColor=white)](#install-the-package-you-need) [![CI](https://img.shields.io/github/actions/workflow/status/hashgraph-online/hol-guard/ci.yml?branch=main&label=CI&logo=githubactions&logoColor=white)](https://github.com/hashgraph-online/hol-guard/actions/workflows/ci.yml) [![Publish](https://img.shields.io/github/actions/workflow/status/hashgraph-online/hol-guard/publish.yml?branch=main&label=Publish&logo=githubactions&logoColor=white)](https://github.com/hashgraph-online/hol-guard/actions/workflows/publish.yml) [![Container Image](https://img.shields.io/badge/ghcr-hol--guard-2496ED?logo=docker&logoColor=white)](https://github.com/hashgraph-online/hol-guard/pkgs/container/hol-guard) [![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/hashgraph-online/hol-guard/badge)](https://scorecard.dev/viewer/?uri=github.com/hashgraph-online/hol-guard) [![License](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](./LICENSE) [![GitHub Stars](https://img.shields.io/github/stars/hashgraph-online/hol-guard?style=social)](https://github.com/hashgraph-online/hol-guard/stargazers) [![Lint: ruff](https://img.shields.io/badge/lint-ruff-D7FF64.svg)](https://github.com/astral-sh/ruff)

| ![HOL whole dark logo](https://hol.org/brand/Logo_Whole_Dark.png) | **Stop