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