Drop RootModel from JSONRPCMessage (#1908)

2026-01-19 14:04:15 +01:00 · 2026-01-19 14:04:15 +01:00 · f4672c5084
commit f4672c5084
parent dcc9b4f8e0
1 changed files with 314 additions and 476 deletions
--- a/src/mcp/server/stdio.py
+++ b/src/mcp/server/stdio.py
@ -60,7 +60,7 @@ async def stdio_server(
            async with read_stream_writer:
                async for line in stdin:
                    try:
-                        message = types.JSONRPCMessage.model_validate_json(line, by_name=False)
+                        message = types.jsonrpc_message_adapter.validate_json(line, by_name=False)
                    except Exception as exc:  # pragma: no cover
                        await read_stream_writer.send(exc)
                        continue