update

src/aegis_gitea_mcp/mcp_protocol.py

@@ -2,7 +2,7 @@
 
 from typing import Any, Dict, List, Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 
 
 class MCPTool(BaseModel):
@@ -14,9 +14,10 @@ class MCPTool(BaseModel):
         ..., alias="inputSchema", description="JSON Schema for tool input"
     )
 
-    class Config:
-        populate_by_name = True
-        by_alias = True
+    model_config = ConfigDict(
+        populate_by_name=True,
+        serialize_by_alias=True,
+    )
 
 
 class MCPToolCallRequest(BaseModel):