hashgraph-online/hol-guard

Runs locallyNo key needed

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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Stars: 795
Gained, 7 days: +117
Gained, 30 days: n/a
Reddit posts: 2

Python · Apache-2.0 · last push 2026-10-07 · created 2026-03-28

GitHub stars, last 90 days

2026-09-26: 6682026-10-07: 795

Does it work with local models?

Reports from people who ran it with a model on their own hardware. Tool calling depends on the model as much as on the server, so say which model and quant you used.

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Reddit posts linking it

Built a second security layer for Claude Code. Mostly for when approved things change without you knowing.r/ClaudeAI · 2026-08-13
HOL Guard: local runtime protection for MCP servers and agent tool callsr/mcp · 2026-07-23

In the official MCP registry

io.github.hashgraph-online/hol-guardv3.25.2Runs locallyNo key needed
Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.
Packages: pypi hol-guard (stdio)