mcp-security

Analyze MCP server configurations for security vulnerabilities and secret exposure.

15|Updated May 12, 2026
One-click install
npx skills add https://github.com/GoldenWing-360/claude-security-skills --skill mcp-security-goldenwing-360
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-security
Source: https://github.com/GoldenWing-360/claude-security-skills/tree/main/mcp-security
Command: npx skills add https://github.com/GoldenWing-360/claude-security-skills --skill mcp-security-goldenwing-360

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

This Skill helps identify and mitigate security risks within MCP server setups, preventing potential attack surfaces and data breaches.

Core Features & Use Cases

  • Inventory and Risk Classification: Finds MCP configurations across various locations and assigns security tiers.
  • Secret Detection and Risk Reduction: Checks for exposed tokens, broad permissions, and sensitive data in MCP configs.
  • Use Case: An administrator audits MCPs after a version update to confirm configurations adhere to least privilege principles and detect any vulnerabilities.

Quick Start

Use the MCP security skill to scan existing MCP configurations for potential vulnerabilities and risk levels.

Frequently Asked Questions about mcp-security

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

FAQPage Schema
How do I audit MCP server configurations for security vulnerabilities?

To audit MCP server configurations for security vulnerabilities, scan existing setups to classify risk tiers, detect exposed tokens, and verify least privilege principles across multiple environments.

What is MCP configuration security and why does it matter?

MCP configuration security prevents attack surface expansion and unauthorized access by reviewing permissions, tokens, and package integrity to ensure secure credential management and compliance.

How do I check my MCP setups for exposed credentials and broad permissions?

You can check MCP setups for exposed credentials by scanning configurations for sensitive data, detecting exposed tokens, and identifying broad permissions that violate least privilege best practices.

Can I use this to scan MCP configurations across multiple environments?

Yes, you can scan MCP configurations across multiple environments and locations to inventory setups, assign security tiers, and detect sensitive data exposure after updates or changes.

What is the best way to prevent attack surface expansion in MCP servers?

The best way to prevent attack surface expansion in MCP servers is to regularly audit configurations for vulnerabilities, enforce least privilege, and ensure secure credential management across all locations.

When should I run a security audit on my MCP server configurations?

You should run a security audit on MCP server configurations after version updates, environment changes, or periodically to confirm adherence to least privilege principles and detect any new vulnerabilities.