Yes, Agent Guard is free to use.

How do I install Agent Guard?

Agent Guard is a local plugin. Install it using npm package: agent-guard-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Agent Guard?

Agent Guard uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Agent Guard MCP Server

by Mdfifty50 Boop

Developer ToolsUse Caution4.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

MCP server that detects and prevents infinite agent loops — circuit breakers, pattern detection, and

About

MCP server that detects and prevents infinite agent loops — circuit breakers, pattern detection, and

Security Report

4.2

Use Caution4.2High Risk

This MCP server for detecting infinite agent loops has a clean architecture with proper authentication via the MCP SDK and reasonable input validation. The codebase is minimal and dependency set is well-scoped. Minor code quality issues around error handling and logging do not significantly impact the security posture. Permissions align well with the stated purpose of agent loop detection. Supply chain analysis found 4 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

4 files analyzed · 8 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-mdfifty50-boop-agent-guard": {
      "args": [
        "-y",
        "agent-guard-mcp"
      ],
      "command": "npx"
    }
  }
}

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Agent Guard MCP Server

About

Security Report

Findings (8)Action required

Permissions Required

How to Install

Reviews

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