High-risk tools in MCP Oracle Server
2 of the 6 tools in MCP Oracle Server 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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nl2sqlExecuteConvert natural language query to SQL using an external NL2SQL service. The service should be running at the URL specified in NL2SQL_URL environment variable.
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runQueryExecuteExecutes a SQL query against the Oracle database. CRITICAL SECURITY REQUIREMENT: This tool REQUIRES approved=true. It will REJECT arbitrary SQL queries. You must NOT call this...
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.