CropScape is a web-based geospatial data portal developed by the USDA National Agricultural Statistics Service (NASS) that provides interactive access to the Cropland Data Layer (CDL), a raster-based GIS dataset depicting crop-specific land cover across the contiguous United States. Leveraging remotely sensed satellite imagery and supervised classification algorithms, CropScape enables GIS professionals and geospatial analysts to query, visualize, and download high-resolution (30-meter) agricultural land use data spanning multiple years. The platform integrates robust spatial analysis capabilities, allowing users to perform area-of-interest queries, generate crop frequency statistics, and conduct temporal change detection across defined geographic extents. Practical applications include precision agriculture planning, watershed modeling, supply chain risk assessment, and policy-driven land use analysis. CropScape's API architecture supports seamless integration with desktop GIS environments such as ArcGIS and QGIS, as well as custom geospatial workflows and remote sensing pipelines. By delivering standardized, nationally consistent agricultural mapping data, CropScape serves as a critical geospatial intelligence resource for researchers, agronomists, environmental planners, and government agencies requiring authoritative crop distribution insights at regional and national scales.