Local (npm)stdio
Environment: DB_HOST, DB_PORT, DB_USER, DB_PASSWORD, DB_NAME (required), MCP_EXPLAIN_MAX_SCAN_ROWS, MCP_QUERY_ROW_LIMIT, MCP_SAFE_QUERY_MAX_ROWS, MCP_SAFE_QUERY_ENABLE_BLOCKING, MCP_METADATA_PATH, MCP_TEMPLATES_PATH, TOOL_PREFIX, MCP_RATE_LIMIT_RPM, MYSQL_QUERY_TIMEOUT, MYSQL_CONNECTION_LIMIT, MYSQL_CONNECT_TIMEOUT, MYSQL_RETRY_ATTEMPTS, MYSQL_RETRY_DELAY_MS, MYSQL_QUEUE_LIMIT, MCP_DDL_CACHE_TTL, MCP_LOG_LEVEL, ALLOW_INSERT_OPERATION, ALLOW_UPDATE_OPERATION, ALLOW_DELETE_OPERATION, ALLOW_DDL_OPERATION, DB_SSL, DB_SSL_REJECT_UNAUTHORIZED