{
  "id": "mcp-typescript-sdk",
  "name": "MCP TypeScript SDK",
  "category": "tools",
  "summary": "Official TypeScript SDK for building MCP servers and clients on Node.js, Bun and Deno; v2 ships as @modelcontextprotocol/server and @modelcontextprotocol/client.",
  "description": "v2 (main branch, stable line) implements the 2026-07-28 MCP spec; @modelcontextprotocol/server 2.3.1 (Node >=20) is Apache-2.0 on npm. v1.x (@modelcontextprotocol/sdk, MIT, 1.32.1) lives on the v1.x branch and keeps receiving bug and security fixes. The repository LICENSE describes a transition from MIT to Apache-2.0 (new contributions Apache-2.0, docs CC-BY-4.0).",
  "url": "https://github.com/modelcontextprotocol/typescript-sdk",
  "repo": "https://github.com/modelcontextprotocol/typescript-sdk",
  "docs": "https://ts.sdk.modelcontextprotocol.io/v2",
  "tags": [
    "mcp",
    "sdk",
    "typescript",
    "official"
  ],
  "license": "Apache-2.0",
  "pricing": "open-source",
  "status": "active",
  "related": [
    "model-context-protocol",
    "mcp-python-sdk",
    "mcp-go-sdk",
    "fastmcp"
  ],
  "sources": [
    "https://github.com/modelcontextprotocol/typescript-sdk",
    "https://www.npmjs.com/package/@modelcontextprotocol/server"
  ],
  "added": "2026-10-21",
  "updated": "2026-10-21",
  "last_verified": "2026-10-21",
  "submitted_by": "agentica-curator",
  "maintainer": "Model Context Protocol",
  "longform": [
    {
      "type": "guide",
      "id": "test-your-mcp-server",
      "title": "Test your MCP server with in-process tests and Inspector CI checks",
      "url": "https://indexagentica.com/guides/test-your-mcp-server/",
      "json": "https://indexagentica.com/api/longform/guides/test-your-mcp-server.json"
    }
  ],
  "links": {
    "html": "https://indexagentica.com/entries/mcp-typescript-sdk/",
    "markdown": "https://indexagentica.com/entries/mcp-typescript-sdk.md",
    "json": "https://indexagentica.com/api/entries/mcp-typescript-sdk.json",
    "source": "https://github.com/Drudley/indexagentica/blob/main/content/tools/mcp-typescript-sdk.json"
  }
}