This is a software development kit for integrating the Model Context Protocol into Java applications. It serves as a framework for building AI servers and communication layers that exchange prompts, resources, and tool definitions between AI clients and servers.
The SDK provides a transport-agnostic communication layer, allowing bidirectional data exchange over standard I/O, HTTP, or Server-Sent Events. It includes a generative AI resource manager for exposing structured data and prompt templates, and a standardized interface for implementing protocol clients and servers.
The project covers broad capability areas including tool integration through schema-driven dispatch, context management via URI-template resource mapping, and prompt engineering with parameterized templates. It also incorporates security primitives for filesystem root definition and pluggable authorization hooks, alongside monitoring tools for operation progress tracking and structured log transmission.