MyPrivateClaw

How to Mitigate Prompt Injection Through MCP

Five verified attack vectors from Unit 42, Red Hat, and the official MCP security docs — and the architectural controls that stop them.

Guide overview

MCP's implicit trust model creates five distinct attack surfaces — from resource theft via hidden prompts to covert tool invocation and malicious skill supply chains. This guide covers each vector with concrete mitigations drawn from Unit 42, Red Hat, and the official MCP security specification.