hashgraph-online/hol-guard

350 stars · Last commit 2026-06-01

AI antivirus for developer agents: protect Codex, Claude Code, Cursor, Gemini, OpenCode, plugins, skills, MCP servers, and AI harnesses before tools run.

README preview

# HOL Guard

[![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) | **Protect your harness locally with `hol-guard`.** Use `plugin-scanner` when you need maintainer and CI checks for plugins, skills, MCP servers, and marketplace packages.<br><br>[PyPI Package (`hol-guard`)](https://pypi.org/project/hol-guard/)<br>[PyPI Package (`plugin-scanner`)](https://pypi.org/project/plugin-scanner/)<br>[HOL Plugin Registry](https://hol.org/registry/plugins)<br>[HOL GitHub Organization](https://github.com/hashgraph-online)<br>[Report an Issue](https://github.com/hashgraph-online/hol-guard/issues) |
| :--- | :--- |

## Start Here

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