High-risk tools in Claude Jester MCP
4 of the 5 tools in Claude Jester MCP are classified as high risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at high risk
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execute_codeExecuteExecute Python code with real-time testing, optimization, and validation. Claude should use this BEFORE presenting any code to users to ensure it works correctly.
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optimize_codeExecuteAutomatically optimize code for performance, testing multiple approaches and recommending the best solution.
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performance_analysisExecuteDetailed performance analysis with benchmarking and optimization recommendations.
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validate_and_fixExecuteComprehensive code validation with automatic bug detection and fixing suggestions.
Attacks that target this class
High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.