hol-guard
Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.
- 972 stars
- 202 forks
- 100 open issues
- Language: Python
- License: Apache-2.0
- updated
Install
local · uvx (python)claude mcp add hol-guard -- uvx hol-guard{
"mcpServers": {
"hol-guard": {
"command": "uvx",
"args": ["hol-guard"]
}
}
}{
"mcpServers": {
"hol-guard": {
"command": "uvx",
"args": ["hol-guard"]
}
}
}- Run the command above in your terminal (Claude Code), or paste the JSON config into claude_desktop_config.json (Claude Desktop).
- Replace any <placeholder> values with your API keys or paths.
- Restart Claude. The MCP server and its tools appear automatically.
Package name inferred from the repository name. Verify it exists on PyPI, or clone https://github.com/hashgraph-online/hol-guard and follow its README.
MCP Servers overview
What people ask about hol-guard
What is hashgraph-online/hol-guard?
hashgraph-online/hol-guard is mcp servers for the Claude AI ecosystem. Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime. It has 972 GitHub stars and its last recorded update is dated 2026-10-23.
How do I install hol-guard?
You can install hol-guard by cloning the repository (https://github.com/hashgraph-online/hol-guard) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.
Is hashgraph-online/hol-guard safe to use?
Our security agent has analyzed hashgraph-online/hol-guard and assigned a Trust Score of 97/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.
Who maintains hashgraph-online/hol-guard?
hashgraph-online/hol-guard is maintained by hashgraph-online. The last recorded GitHub activity is dated 2026-10-23, with 100 open issues.
Are there alternatives to hol-guard?
Yes. On ClaudeWave you can browse similar mcp servers at /categories/mcp, sorted by popularity or recent activity.