hashgraph-online/hol-guard
Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.
- Stars
- 964
- Forks
- 197
- Open issues
- 28
- Last push
- today
About hol-guard
hol-guard is a free, open-source AI agent tool by hashgraph-online, written mainly in Python. Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime. It has 964 GitHub stars and 197 forks, and was last updated today. It's released under the Apache-2.0 license, a standard open-source license.
- License
- Apache-2.0
- Language
- Python
- Stars
- 964
- Last update
- today
- Runs on Mac
- Not stated
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Yes
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hol-guard FAQ
Is hol-guard free?
Yes. hol-guard is open source and free to use. It's released under the Apache-2.0 license, a standard open-source license.
Does hol-guard run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does hol-guard need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is hol-guard still maintained?
Yes. It was last updated today and has 28 open issues on GitHub.
What are alternatives to hol-guard?
Similar free, open-source tools include hermes-agent, ECC, ponytail, gemini-cli.