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MCP server · Files

Argos MCP Guardrail

by · github.com/JUSICK/Argos-mcp-guardrail

A lightweight, sub-millisecond security shim that prevents AI agents from accessing sensitive files (.env, SSH keys) and executing destructive commands via MCP.

Unclaimed aiai-agentai-agentsai-codingai-safetyai-securityai-toolsenvgatewaymcpmcp-gatewaymcp-securitymcp-servermcp-serversmcp-toolsprivacyprivaterustsecurityutilities
InstallView source
34Low

Scored 7 days ago · breakdown

About Argos MCP Guardrail

Argos MCP Guardrail is an MCP server published by JUSICK in the Files category: a lightweight, sub-millisecond security shim that prevents AI agents from accessing sensitive files (.env, SSH keys) and executing destructive commands via MCP.

The repository has 4 stars and 0 forks, with the last commit 11 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/JUSICK/Argos-mcp-guardrail

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

6 checks have not been run yet.

Releases

v0.1.1v0.1.1 — Path Canonicalization & Expanded Security Defaults · 6 Oct 2026Expended Security Default Patterns: .aws, .npmrc Path Canonicalization: Applying deny rules only after resolving relative paths and symlinks
v0.1.0v0.1.0 - Lightweight Zero-Latency Security Gateway for MCP · 4 Oct 2026ADDED: audit log, blocked_patterns, allowed_patterns, blocked_commands, block_path_traversal
Questions

About Argos MCP Guardrail

How do I install Argos MCP Guardrail?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Argos MCP Guardrail safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Argos MCP Guardrail still maintained?

Yes — the latest release is v0.1.1 (6 Oct 2026), and the last commit was 11 days ago. The repository has 4 stars.