This solution brief outlines the LegitScript MCC Detection system, which utilizes AI technology to optimize the assignment of Merchant Category Codes (MCCs) for merchants. MCCs are four-digit numbers that classify merchants based on their products and services, playing a crucial role in managing payment risks. The document details the complexities of MCC assignment and the potential consequences of miscoding, including excess transaction fees and compliance issues. It highlights the inefficiencies of manual detection methods and the inaccuracies of existing automated tools. The LegitScript solution promises to deliver accurate MCC assignments in real time, significantly improving compliance and reducing risks associated with misclassifications. The brief also describes the features of the system, such as real-time website crawling, minimal input requirements, and various implementation options. Overall, the document emphasizes the importance of accurate MCC detection in maintaining compliance and protecting revenue.