AIM-Intelligence/AIM-Guard-MCP

Overview

AIM-Guard-MCP is an open-source server that provides guard and protection for Model Context Protocol (MCP) endpoints and AI chat interactions. Built in TypeScript, it acts as a middleware layer to filter or monitor messages between clients and AI models.

Best for

Best for
Developers building MCP-based AI systems that require basic content safety guards

Use cases

• Securing MCP endpoints against malicious inputs
• Filtering inappropriate content in AI chatbot sessions
• Enforcing safety policies on AI model interactions

How to use

Install

npx aim-guard-mcp

Tools exposed

• ai-safety-guard
• aim-text-guard
• aim-security-prompt-tool
• prompt-injection-detector
• credential-scanner
• url-security-validator

Tested with

Claude Desktop

Example client config

{\n  "servers": {\n    "aim-guard": {\n      "type": "stdio",\n      "command": "npx",\n      "args": ["aim-guard-mcp"]\n    }\n  }\n}

Notes

AIM-Guard-MCP is an open-source server that provides guard and protection for Model Context Protocol (MCP) endpoints and AI chat interactions. Built in TypeScript, it acts as a middleware layer to filter or monitor messages between clients and AI models.

20 stars on GitHub. Last updated 2025-10-13. Licensed ISC.

Use cases

• Securing MCP endpoints against malicious inputs
• Filtering inappropriate content in AI chatbot sessions
• Enforcing safety policies on AI model interactions

Pros

• Open source and free to use
• Written in TypeScript for easy integration with Node.js projects
• Lightweight server designed for MCP compatibility

Cons

• Low community adoption with only 20 stars
• Limited documentation and examples
• May lack advanced features found in commercial alternatives

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.