{
  "id": 16573753,
  "title": "MCP C# SDK 2.0 Makes HTTP Stateless by Default and Adds Multi Round-Trip Requests",
  "url": "https://urgent.news/2026/10/26/mcp-c-sdk-2-0-makes-http-stateless-by-default-and-adds-multi-round",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-26T08:00:00.000Z",
  "source": {
    "name": "InfoQ",
    "slug": "infoq",
    "url": "https://www.infoq.com/news/2026/10/MCP-CSharp-SDK-Stateless/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Microsoft announced version 2.0 of the official MCP C# SDK, which implements the 2026-07-28 revision of the Model Context Protocol with stateless HTTP servers by default, standardised routing headers and Multi Round-Trip Requests. Releases 2.1 to 2.3 have since added hybrid session serving, a subscriptions/listen handler and a series of discovery, OAuth and shutdown fixes. By Edin Kapić",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}