Simply

About

Simply is a robust framework designed for building Model Context Protocol (MCP) servers using TypeScript. It offers developers the flexibility of multiple API styles—decorator-based, functional, and programmatic—to suit various development preferences and project needs. With full type safety enforced by TypeScript and Zod schema validation, Simply ensures reliable and maintainable code. It comes equipped with advanced features like LLM sampling, progress notifications, resource management, and binary content support, alongside a developer-friendly CLI for auto-detection, bundling, and seamless integration with AI agents like Claude Code/Desktop.

Key Features

• Multiple API Styles (Decorator, Functional, Programmatic)
• 0 GitHub stars
• Enhanced Features (LLM sampling, progress notifications, binary content)
• Multiple Transports (stdio, HTTP, SSE)
• Full Type Safety with TypeScript and Zod schema validation
• Developer-friendly CLI for auto-detection, bundling, and deployment

Use Cases

• Creating microservices that expose specific functionalities via the Model Context Protocol
• Building custom tool-calling services for Large Language Models (LLMs)
• Integrating AI agents like Claude with custom business logic and data sources