mcp

Audit MCP servers for injection, path traversal, and SSRF vulnerabilities.

2|Updated Apr 6, 2026
One-click install
npx skills add https://github.com/iuliandita/skills --skill mcp-iuliandita
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp
Source: https://github.com/iuliandita/skills/tree/main/skills/mcp
Command: npx skills add https://github.com/iuliandita/skills --skill mcp-iuliandita

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill addresses the complexity and security risks inherent in building Model Context Protocol (MCP) servers, ensuring they are robust, performant, and resistant to common vulnerabilities like injection and SSRF.

Core Features & Use Cases

  • Secure Server Scaffolding: Provides templates and best practices for building MCP servers in TypeScript or Python.
  • Vulnerability Auditing: Offers a comprehensive checklist to audit tool handlers against injection, path traversal, and SSRF vectors.
  • Use Case: When building a custom MCP server to expose internal database tools to an AI assistant, use this skill to validate your input schemas, implement secure transport, and ensure your tool descriptions are not susceptible to poisoning.

Quick Start

Use the mcp skill to audit my current server implementation for injection vulnerabilities and provide a secure refactoring plan.

Frequently Asked Questions about mcp

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I secure a Model Context Protocol server against injection vulnerabilities?

Secure a Model Context Protocol server by applying strict input validation, enforcing secure command execution patterns, and auditing tool handlers against injection, path traversal, and SSRF vectors using comprehensive vulnerability mitigation checklists.

What is DNS rebinding protection and OAuth 2.1 authentication in MCP server architecture?

DNS rebinding protection and OAuth 2.1 authentication are required transport security mechanisms for Model Context Protocol servers that validate client origins and securely authorize AI assistant access to internal tools and resources.

How do I prevent tool description poisoning when building custom MCP tools?

Prevent tool description poisoning in custom Model Context Protocol tools by validating input schemas, enforcing secure transport, and reviewing tool descriptions against injection vectors during vulnerability auditing.

Can I scaffold an MCP server in TypeScript or Python with built-in SSRF protection?

Yes, secure server scaffolding templates for Model Context Protocol servers are provided in both TypeScript and Python, featuring best practices for SSRF protection, secure command execution, and input validation.

How do I audit my current MCP server implementation for security vulnerabilities?

Audit your current Model Context Protocol server implementation by checking tool handlers against a comprehensive vulnerability checklist to identify injection, path traversal, and SSRF vectors, then apply a secure refactoring plan.