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feat!: remove WebSocketClientTransport (#1783)

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Co-authored-by: Konstantin Konstantinov <KKonstantinov@users.noreply.github.com>
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Felix Weinberger 2026-03-30 19:58:26 +01:00 • committed by GitHub
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@ -43,7 +43,7 @@ Replace all `@modelcontextprotocol/sdk/...` imports using this table.
| `@modelcontextprotocol/sdk/client/streamableHttp.js` | `@modelcontextprotocol/client` |
| `@modelcontextprotocol/sdk/client/sse.js` | `@modelcontextprotocol/client` |
| `@modelcontextprotocol/sdk/client/stdio.js` | `@modelcontextprotocol/client` |
| `@modelcontextprotocol/sdk/client/websocket.js` | `@modelcontextprotocol/client` |
| `@modelcontextprotocol/sdk/client/websocket.js` | REMOVED (use Streamable HTTP or stdio; implement `Transport` for custom needs) |
### Server imports
@ -96,6 +96,7 @@ Notes:
| `ErrorCode.RequestTimeout` | `SdkErrorCode.RequestTimeout` |
| `ErrorCode.ConnectionClosed` | `SdkErrorCode.ConnectionClosed` |
| `StreamableHTTPError` | REMOVED (use `SdkError` with `SdkErrorCode.ClientHttp*`) |
| `WebSocketClientTransport` | REMOVED (use `StreamableHTTPClientTransport` or `StdioClientTransport`) |
All other symbols from `@modelcontextprotocol/sdk/types.js` retain their original names (e.g., `CallToolResultSchema`, `ListToolsResultSchema`, etc.).