# @modelcontextprotocol/server-legacy ## 2.0.0-alpha.3 ### Minor Changes - [#2206](https://github.com/modelcontextprotocol/typescript-sdk/pull/2206) [`e03bca9`](https://github.com/modelcontextprotocol/typescript-sdk/commit/e03bca90c1f925f80843dc27fb4eb2421408a0c1) Thanks [@KKonstantinov](https://github.com/KKonstantinov)! - Add @modelcontextprotocol/server-legacy package with frozen v1 SSE transport and OAuth Authorization Server helpers for migration from v1 to v2.