diff --git a/plugins/communication_protocols/mcp/pyproject.toml b/plugins/communication_protocols/mcp/pyproject.toml
index 2cfd9a2..87461b7 100644
--- a/plugins/communication_protocols/mcp/pyproject.toml
+++ b/plugins/communication_protocols/mcp/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "utcp-mcp"
-version = "1.1.0"
+version = "1.1.2"
 authors = [
   { name = "UTCP Contributors" },
 ]
diff --git a/plugins/communication_protocols/mcp/src/utcp_mcp/mcp_communication_protocol.py b/plugins/communication_protocols/mcp/src/utcp_mcp/mcp_communication_protocol.py
index 3d419d4..7204b43 100644
--- a/plugins/communication_protocols/mcp/src/utcp_mcp/mcp_communication_protocol.py
+++ b/plugins/communication_protocols/mcp/src/utcp_mcp/mcp_communication_protocol.py
@@ -194,8 +194,8 @@ async def register_manual(self, caller: 'UtcpClient', manual_call_template: Call
                         utcp_tool = Tool(
                             name=mcp_tool.name,
                             description=mcp_tool.description,
-                            input_schema=mcp_tool.inputSchema,
-                            output_schema=mcp_tool.outputSchema,
+                            inputs=mcp_tool.inputSchema,
+                            outputs=mcp_tool.outputSchema,
                             tool_call_template=manual_call_template
                         )
                         all_tools.append(utcp_tool)
@@ -212,12 +212,12 @@ async def register_manual(self, caller: 'UtcpClient', manual_call_template: Call
                                 resource_tool = Tool(
                                     name=f"{server_name}.resource_{mcp_resource.name}",
                                     description=f"Read resource: {mcp_resource.description or mcp_resource.name}. URI: {mcp_resource.uri}",
-                                    input_schema={
+                                    inputs={
                                         "type": "object",
                                         "properties": {},
                                         "required": []
                                     },
-                                    output_schema={
+                                    outputs={
                                         "type": "object",
                                         "properties": {
                                             "contents": {
@@ -384,12 +384,15 @@ async def call_tool_streaming(self, caller: 'UtcpClient', tool_name: str, tool_a
     def _process_tool_result(self, result, tool_name: str) -> Any:
         self._log_info(f"Processing tool result for '{tool_name}', type: {type(result)}")
         
-        # Check for structured output first
-        if hasattr(result, 'structured_output'):
-            self._log_info(f"Found structured_output: {result.structured_output}")
-            return result.structured_output
+        # Check for structured output first - this is the expected behavior
+        if hasattr(result, 'structuredContent'):
+            self._log_info(f"Found structuredContent: {result.structuredContent}")
+            # If structuredContent has a 'result' key, unwrap it
+            if isinstance(result.structuredContent, dict) and 'result' in result.structuredContent:
+                return result.structuredContent['result']
+            return result.structuredContent
         
-        # Process content if available
+        # Process content if available (fallback)
         if hasattr(result, 'content'):
             content = result.content
             self._log_info(f"Content type: {type(content)}")
@@ -427,6 +430,10 @@ def _process_tool_result(self, result, tool_name: str) -> Any:
             
             return content
         
+        # Handle dictionary with 'result' key
+        if isinstance(result, dict) and 'result' in result:
+            return result['result']
+        
         # Fallback to result attribute
         if hasattr(result, 'result'):
             return result.result
diff --git a/plugins/communication_protocols/mcp/tests/test_mcp_http_transport.py b/plugins/communication_protocols/mcp/tests/test_mcp_http_transport.py
index adaadb4..ff82f68 100644
--- a/plugins/communication_protocols/mcp/tests/test_mcp_http_transport.py
+++ b/plugins/communication_protocols/mcp/tests/test_mcp_http_transport.py
@@ -154,9 +154,7 @@ async def test_http_list_output(
     
     assert isinstance(result, list)
     assert len(result) == 3
-    assert result[0] == "item_0"
-    assert result[1] == "item_1"
-    assert result[2] == "item_2"
+    assert result == ["item_0", "item_1", "item_2"]
 
 
 @pytest.mark.asyncio