[Repo] modelcontextprotocol/typescript-sdk: The official TypeScript SDK for Model Context Protocol servers and clients

The official TypeScript SDK for Model Context Protocol (MCP) servers and clients, enabling developers to build and integrate MCP-compatible applications. This popular repository (11,771 stars) provides comprehensive tools and libraries for implementing MCP protocol functionality in TypeScript environments.

Key Points

• •Official TypeScript SDK for implementing Model Context Protocol (MCP) servers and clients
• •Enables seamless integration between AI models and external tools/data sources via standardized protocol
• •Provides pre-built abstractions for server and client implementations, reducing development time
• •Supports bidirectional communication patterns for request-response and streaming interactions
• •Actively maintained with recent updates (last pushed March 2026), indicating ongoing development and support
• •High community adoption with 11,771 stars, demonstrating production-ready reliability and ecosystem maturity
• •TypeScript-based implementation ensures type safety and better developer experience for Node.js environments
• •Facilitates building AI agent architectures by standardizing how agents communicate with external resources

Workflow Diagram

Concepts