Agent File Guardian

Item: Agent File Guardian
Rating: 71
Author: M8ven

Provides a human-in-the-loop security layer for AI agents by intercepting file operations, explaining them with a local LLM, and enforcing a deterministic policy that requires user approval for risky actions.

→ ShinYeol-Lee/agent-file-guardian · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configGUARDIAN_AUDIT_LOG— guardian-audit.log Append-only JSONL log

configGUARDIAN_POLICY— "env": { "": "/absolute/path/to/policy.yaml" }

configGUARDIAN_OLLAMA_URL

configGUARDIAN_LLM_MODEL— llama3.2 Ollama model for triage

configGUARDIAN_LLM_TIMEOUT— 8 Seconds before falling back to heuristic

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/shinyeol-lee-agent-file-guardian-1h2k1n)](https://m8ven.ai/mcp/shinyeol-lee-agent-file-guardian-1h2k1n)

commit: 1b621cf5ee0cf200223182af2b8b36b1d824918c

code hash: 53c4409f59a9c98296857b2bf30643bfaa921ab9f05c76f48bdc0bdf9ed52db4

verified: 6/25/2026, 9:46:31 AM

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