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hol-guard MCP Server

hashgraph-online/hol-guard

Score: 60.8 Rank #6074 MCP Server
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Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.

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Overview

hashgraph-online/hol-guard is a Python MCP server licensed under Apache-2.0. Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime. Topics: codex, mcp, security, agent-security, ai-agent-security, ai-agents, ai-security, claude-code, cursor, devsecops, gemini-cli, mcp-security, openclaw, opencode, prompt-injection, runtime-security, secrets-detection, supply-chain-security, ai-antivirus, dsh-plugin.

Ranked #6074 out of 24846 indexed tools.

Has 19 contributors.

Ecosystem

Python Apache-2.0
codexmcpsecurityagent-securityai-agent-securityai-agentsai-securityclaude-codecursordevsecopsgemini-climcp-securityopenclawopencodeprompt-injectionruntime-securitysecrets-detectionsupply-chain-securityai-antivirusdsh-plugin

Score Breakdown

StarsFreshnessIssue HealthContributorsDependents
Stars 15% 868

868 stars → growing community

Freshness 25% 29d ago

Last commit 29d ago → recently updated

Issue Health 25% 25%

37/151 issues closed → many open issues

Contributors 10% 19

19 contributors → active community

Dependents 25% 1

1 dependent → few downstream users

npm Downloads N/A
PyPI Downloads N/A
Forks 151
Description Detailed
License Apache-2.0

Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →

How to Improve

Issue Health high impact

You have 114 open vs 37 closed issues — triaging stale issues improves health

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Matched Queries

"mcp server""mcp-server"topic:mcp

From the README

# HOL Guard: Open-Source Antivirus for AI Agents

|  | **Stop risky AI actions before they compromise your machine.** HOL Guard is a local-first security layer for AI agents, tools, plugins, skills, MCP servers, and package installs.<br><br>[Install HOL Guard](https://hol.org/guard/activate)<br>[Read the documentation](https://github.com/hashgraph-online/hol-guard/blob/main/docs/guard/get-started.md)<br>[PyPI Package (`hol-guard`)](https://pypi.org/project/hol-guard/)<br>[Report an Issue](https://github.com/hashgraph-online/hol-guard/issues) |
| :--- | :--- |

HOL Guard reviews agent actions before they run: shell commands, file access, package installs, and MCP tool calls. It detects secret exposure, destructive operations, prompt injection, and supply-chain risks, then allows, blocks, or requests approval according to your policy.

Run it locally without an account. Use the CLI and local dashboard to manage protection, resolve approvals, and inspect decision history. Optional [Guard 
Read full README on GitHub →

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