fix: Resolve critical MCP protocol compliance issues

debug_mcp_version.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+"""
+Debug script to check MCP protocol version handling
+"""
+
+import asyncio
+import json
+import sys
+from typing import Dict, Any, List
+
+from mcp.server import Server, NotificationOptions
+from mcp.server.models import InitializationOptions
+import mcp.server.stdio
+import mcp.types as types
+
+# Create server instance
+server = Server("test-server")
+
+@server.list_tools()
+async def handle_list_tools() -> List[types.Tool]:
+    """Return empty tool list for testing"""
+    return []
+
+@server.call_tool()
+async def handle_call_tool(name: str, arguments: Dict[str, Any]) -> List[types.TextContent]:
+    """Handle tool calls"""
+    return [types.TextContent(type="text", text="Test response")]
+
+async def test_initialization():
+    """Test MCP initialization to see protocol version"""
+    print("Testing MCP server initialization...", file=sys.stderr)
+
+    # Initialize server capabilities
+    server_options = InitializationOptions(
+        server_name="test-mcp",
+        server_version="0.1.0",
+        capabilities=server.get_capabilities(
+            notification_options=NotificationOptions(),
+            experimental_capabilities={}
+        )
+    )
+
+    print(f"Server options: {server_options}", file=sys.stderr)
+    print(f"Capabilities: {server_options.capabilities}", file=sys.stderr)
+
+    # Try to inspect the server object
+    print(f"Server attributes: {[attr for attr in dir(server) if not attr.startswith('_')]}", file=sys.stderr)
+
+if __name__ == "__main__":
+    asyncio.run(test_initialization())