diff --git a/agent.py b/agent.py
index e9bf434..fb88c09 100644
--- a/agent.py
+++ b/agent.py
@@ -34,20 +34,27 @@ class Agent:
     async def load_tools(self):
         try:
             res = await self.mcp.list_tools()
-
-            self.tools = [
-                {
+    
+            self.tools = []
+            for t in res.tools:
+                schema = t.inputSchema
+    
+                # Bedrock-kompatibles Format erzwingen
+                if isinstance(schema, dict) and "json" not in schema:
+                    bedrock_schema = {"json": schema}
+                else:
+                    bedrock_schema = schema
+    
+                self.tools.append({
                     "toolSpec": {
                         "name": t.name,
                         "description": t.description,
-                        "inputSchema": t.inputSchema
+                        "inputSchema": bedrock_schema
                     }
-                }
-                for t in res.tools
-            ]
-
-            self.logger.info(f"{len(self.tools)} Tools erfolgreich geladen")
-
+                })
+    
+            self.logger.info(f"{len(self.tools)} Tools erfolgreich für Bedrock angepasst und geladen")
+    
         except Exception as e:
             self.logger.error(f"Tool Load Error: {e}")
             self.tools = []