🧰 MCP TypeScript SDK

The items that name it 3

• MCP spec 2026-07-28: the stateless revolution (Cloudflare)
  article2026-08-06It is written here as MCP TypeScript SDK (and Python, Go, C# SDKs).

  Official SDKs rewritten to implement the new stateless MCP specification and interaction model; the TypeScript SDK was replatformed from Node.js to Web Standards for interoperability with Bun, Deno, and Workers.

• The 2026-07-28 MCP Specification: Stateless Core, MRTR, Header-Based Routing
  article2026-07-28

  Tier 1 SDK updated to match the 2026-07-28 MCP specification, with migration notes for breaking changes

• MCP TypeScript SDK v2.2.0
  advisory

  TypeScript SDK for the Model Context Protocol; release 2.2.0 adds OAuth issuer checks, full list pagination and various fixes

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