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typescript-sdk

MCPOpen source

Official TypeScript SDK for building MCP servers and clients, supporting Node.js, Bun, and Deno.

13kNOASSERTION

The official TypeScript SDK for Model Context Protocol servers and clients

Pros

  • +Official SDK from the MCP team, ensuring spec compliance
  • +Supports multiple runtimes (Node.js, Bun, Deno)
  • +Includes server and client libraries with transports and auth helpers
  • +Optional middleware for popular frameworks (Express, Fastify, Hono)

Cons

  • −v2 is new and may have breaking changes
  • −Limited PRs accepted during stabilization
  • −Requires understanding of MCP spec

Target audience: TypeScript developers building MCP servers or clients for AI applications.

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