Show HN: mcp-apps-kit - Build AI apps for MCP Apps and ChatGPT from one codebase (github.com)

The newly launched MCP Apps Kit offers developers a powerful TypeScript framework for creating interactive applications seamlessly compatible with MCP Apps and ChatGPT from a single codebase. By enabling the definition of tools and user interfaces once, and deploying them across platforms, the kit simplifies the development process and enhances productivity. Key features include full TypeScript inference for type safety, React bindings for efficient UI building, built-in OAuth 2.1 for secure authentication, and flexible deployment options such as Express servers and serverless architectures. This framework holds significant implications for the AI/ML community, as it streamlines the development of AI-driven applications, allowing for ease in implementing features like tool calling and structured data management. With built-in utilities for testing and API versioning, the MCP Apps Kit supports advanced development needs while ensuring that applications can evolve effectively over time. As AI technologies continue to proliferate, such frameworks enable developers to create sophisticated, interactive experiences without getting bogged down in protocol-specific complexities, thus fostering innovation in AI application design.