MCP security interview: threat model for agent tools (EXPLAINED)
TL;DR — Quick Answer
Treat MCP servers as untrusted code execution surfaces. Defend with allowlists, sandboxes, signed configs, human approval for high-risk tools, input/output filtering, and full audit logs.
The Interview Question
Threat-model an MCP-based coding agent. Cover prompt injection, malicious MCP servers, .mcp.json supply-chain risks, and runtime governance controls.
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MCPSecurityPrompt InjectionGovernanceAnthropicMicrosoftGoogle