The @modelcontextprotocol/sdk package provides a JavaScript/TypeScript SDK for interacting with the Model Context Protocol. It simplifies the process of querying and managing models and related data through a standardized interface. Developers can leverage this SDK to easily integrate model context capabilities into their applications, enabling efficient model discovery and utilization. The SDK offers features such as authentication, model listing, and data retrieval, streamlining workflows in model-driven development environments. It's designed for seamless integration and ease of use.