MarketCheck serves as a robust automotive data platform and API collection designed to furnish developers, analysts, dealerships, and various businesses with both current and past vehicle market insights, encompassing listings, specifications, pricing trends, dealer data, and VIN-specific information across regions such as the United States, Canada, and the UK. By utilizing its RESTful APIs, users can seamlessly incorporate a wealth of automotive data, including both active and historical inventories of millions of cars and recreational vehicles, comprehensive VIN decoding, market pricing insights, supply metrics, sales figures, recall information, and dealership profiles into their applications, websites, CRM systems, or analytical tools. This data is sourced and aggregated on a daily basis from a multitude of dealer websites and public resources, ensuring normalization for consistency, and is provided through user-friendly endpoints that offer rapid response times for a variety of functions, such as inventory searching, detailed listings, market supply analysis, advanced VIN decoding, and examination of historical trends. As a result, MarketCheck not only enhances operational efficiency for users but also equips them with critical insights needed to navigate the automotive market effectively.