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MCP Plug Guide
MCP & Data

MCP Plug Guide

MCP tool poisoning, prompt injection and the lethal trifecta, with a three-move defense. Sourced from Wiz, Invariant Labs and the OWASP MCP Top 10.

Published July 2026

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MCP. Tool schemas. Prompt injection. Tool poisoning. The lethal trifecta. The 3-move defense. @keshavsuki -- sources: Wiz Research, Invariant Labs (Apr 2025), OWASP MCP Top 10 (2025), MCPTox benchmark One caveat on the 'fake CAPTCHA memory-stealing attack' in the script. The attack pattern is real -- memory-stealing via prompt injection i

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