🔓 IMCP - Insecure Model Context Protocol

The DVWA for AI MCP Security!

⚠️ WARNING: This is a deliberately vulnerable application. DO NOT deploy in production!

Welcome to IMCP – a deliberately vulnerable framework that exposes 14 critical security weaknesses in MCP Servers. Whether you're a security researcher, developer, or educator, IMCP is your playground for hands-on learning about real-world AI MCP vulnerabilities.

🎯 What is IMCP?

IMCP (Insecure Model Context Protocol) specifically designed for the emerging world of AI Model Context Protocol (MCP) security.

IMCP provides a safe, legal environment to explore, understand, and learn how to exploit and defend against MCP vulnerabilities.

🔍 Why IMCP?

• 🏫 Educational Focus: Learn MCP security in a controlled environment

• 💼 Business Realistic: Vulnerabilities presented in real-world business contexts

• 🎓 Progressive Learning: From basic concepts to advanced attack techniques

• 🛡️ Defensive Mindset: Every vulnerability includes prevention strategies

• 🤝 Community Driven: Open source and continuously updated by security researchers

🚨 Vulnerability Catalog

IMCP exposes 14 critical MCP security vulnerabilities across 5 major categories:

🎯 Prompt & Injection Attacks

1. Direct Prompt Injection - Corporate Knowledge Base Data Exposure

2. Jailbreak Prompt Injection - AI Executive Assistant Social Engineering

3. Tool Response Injection - Marketing Intelligence Platform Manipulation

🔧 Tool Security Flaws

4. Tool Poisoning - Software Development Hidden Backdoor

5. Rug Pull Attack - HR Benefits Manager Betrayal

6. Tool Shadowing - Enterprise Security Vault Impersonation

🌐 Context & Session Vulnerabilities

7. Context Leakage - Customer Service Cross-Tenant Data Breach

8. Boundary Confusion - Customer Data Processing Context Mixing

9. Session ID Exposure - Corporate SSO Portal Data Leakage

⚙️ Configuration & Infrastructure

10. Server Name Collision - Salesforce Connector Deception

11. Configuration Drift - Enterprise Config Manager Settings Exposure

12. Metadata Manipulation - Enterprise Document Manager Access Escalation

🧠 Human Factor Exploitation

13. Consent Fatigue Exploitation - Progressive Permission Escalation

14. Instruction Override - Security Compliance Scanner Privilege Escalation

🚀 Quick Start

Prerequisites

• Node.js 18+

• TypeScript

• VS Code with GitHub Copilot (recommended)

Installation

Connect to GitHub Copilot

IMCP is designed to work seamlessly with GitHub Copilot in VS Code:

1. Open VS Code in the project directory

2. Ensure GitHub Copilot is enabled

3. MCP Configuration is automatically loaded from .vscode/mcp.json

4. Start testing: Ask Copilot to "Use the vulnerability-summary tool"

🧪 Testing Vulnerabilities

📋 Quick Vulnerability Overview

🎯 Example Attack Tests

Corporate Data Exposure:

AI Social Engineering:

Tool Backdoor Exploitation:

📚 Comprehensive Testing Guide

For detailed step-by-step testing instructions, see: GITHUB_COPILOT_TESTING_GUIDE.md

🎓 Learning Objectives

After using IMCP, you will understand:

🔐 Security Fundamentals

• How MCP vulnerabilities are exploited in real business contexts

• Progressive attack techniques that build trust before exploitation

• Human psychology factors in AI security (consent fatigue, authority claims)

💼 Business Impact

• Financial consequences of MCP security failures

• Regulatory compliance violations (GDPR, HIPAA, SOX)

• Competitive intelligence and corporate espionage risks

🛡️ Defensive Strategies

• Input validation and sanitization best practices

• Proper authorization and access control implementation

• Secure MCP server development patterns

🧠 Security Mindset

• Recognition of social engineering patterns in AI interactions

• Critical thinking about AI tool trust and verification

• Risk assessment for AI integration in business environments

🏗️ Architecture

🔧 Technical Stack

• MCP SDK: Model Context Protocol implementation

• TypeScript: Type-safe vulnerability demonstrations

• Zod: Schema validation (intentionally bypassable)

• Node.js: Runtime environment

• VS Code: Integrated development and testing environment

🌟 Features

🎯 Realistic Business Scenarios

• Corporate knowledge bases and document management

• HR systems and employee data processing

• Customer service and CRM integrations

• IT security and infrastructure management

• Financial systems and compliance reporting

📈 Progressive Attack Methodology

1. Trust Building - Tools appear helpful and legitimate initially

2. Gradual Escalation - Permissions and access increase over time

3. Full Exploitation - Complete compromise demonstrated

4. Educational Revelation - Attack explanation and defense strategies

🛡️ Security Education Focus

• Red Flags Training - Learn to recognize attack indicators

• Business Impact Analysis - Understand real-world consequences

• Mitigation Strategies - Practical defense implementations

• Compliance Considerations - Regulatory and legal implications

🤝 Contributing

We welcome contributions from the security research community!

🔍 Ways to Contribute

• New Vulnerabilities: Discover and implement new MCP attack vectors

• Enhanced Scenarios: Create more realistic business contexts

• Educational Content: Improve learning materials and documentation

• Testing Tools: Build automated vulnerability testing frameworks

📋 Contribution Guidelines

1. Educational Purpose: All contributions must be for educational use only

2. Realistic Context: Vulnerabilities should reflect real-world scenarios

3. Comprehensive Documentation: Include attack explanation and defense strategies

4. Ethical Guidelines: Follow responsible disclosure and educational ethics

See CONTRIBUTING.md for detailed contribution guidelines.

🔗 Resources & References

📚 MCP Security Documentation

• Official MCP Specification

• MCP Security Best Practices

• AI Security Research Papers

🎓 Security Training Resources

• OWASP AI Security

• NIST AI Risk Management

• Security Training Programs

📊 Project Statistics

• 🎯 Vulnerabilities: 14 critical MCP security flaws

• 💼 Business Scenarios: 10+ realistic enterprise contexts

• 🎓 Learning Modules: Progressive difficulty levels

• 🛡️ Defense Strategies: Comprehensive mitigation guidance

• 📱 Platform Support: VS Code + GitHub Copilot integration

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

Additional Educational Use Clause: This software is intended for educational and research purposes only. Commercial use requires explicit permission from the maintainers.

🔓 IMCP - Making AI MCP Security Education Accessible to Everyone

Learn. Practice. Secure.

⭐ Star this repository if IMCP helps you learn MCP security!