Model Context Protocol (MCP) Security Best Practices Cheat Sheet

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MCP (Model Context Protocol) is fast becoming the standard for connecting LLMs to tools and data. That also makes it a growing priority for security teams.

This cheat sheet gives you clear, actionable steps to secure MCP use without slowing innovation. Inside, you’ll find:

  • How to lock down MCP servers and supply chains

  • Ways to enforce least-privilege access for tokens and tools

  • Human-in-the-loop safeguards to prevent automation mishaps