← Coding agents & IDE assistants

hol-guard

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

AgentPick Score 71/100#175 in Coding agents & IDE assistants★ 896 GitHub starsApache-2.0Updated 14 Oct 2026Python

Ranked by AgentPick Score, our data score from public GitHub activity. Description is the project's own.

Topics: agent-security, ai-agent-security, ai-agents, ai-antivirus, ai-security, claude-code, cursor, devsecops, gemini-cli, mcp, mcp-security, openclaw

Starter prompt

Using hol-guard, in a throwaway branch: add a unit test for [function] covering [edge case]. Don't change production code. Show me the diff and the test output.
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