Audit SQL statements for policy violations and best practice issues across MySQL, TiDB, and PostgreSQL dialects. Supports both offline analysis and metadata-aware audit with live database connection.

Retrieve detailed metadata for a specific audit rule including description, examples, configuration, risk assessment, and metadata awareness flags.

Retrieve server capability information including transport type, available tools, supported audit modes, dialects, input parameters, error codes, metadata features, and MCP protocol version.

List audit rules with optional filtering by query string. Returns compact rule metadata including rule ID, level, dialect support, statement kinds, and summary.