Split protocol types into a standalone mcp-types package (#2973)

tests/server/test_completion_with_context.py

@@ -1,10 +1,7 @@
 """Tests for completion handler with context functionality."""
 
 import pytest
-
-from mcp import Client
-from mcp.server import Server, ServerRequestContext
-from mcp.types import (
+from mcp_types import (
     CompleteRequestParams,
     CompleteResult,
     Completion,
@@ -12,6 +9,9 @@ from mcp.types import (
     ResourceTemplateReference,
 )
 
+from mcp import Client
+from mcp.server import Server, ServerRequestContext
+
 
 @pytest.mark.anyio
 async def test_completion_handler_receives_context():