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Guardrails

Verified Integration
Author: @ExpertVagabond•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js

Client Configuration

— Connect Guardrails to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "guardrails-2": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-guardrails-2"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Provides a robust security layer for AI agents and code, implementing comprehensive input validation, output filtering, policy enforcement, audit logging, and rate limiting.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Guardrails

Yes, Guardrails is designed to act as an MCP (Message Control Protocol) server, making it easily integrable with AI agents like Claude Code, where it intercepts and processes requests and responses to apply its security layers.

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