fix: add missing parentheses to mcp.sse_app() method call

The sse_app is a method that returns a Starlette app, not a property.
This was causing a TypeError when trying to mount the SSE endpoint.

Author: dittops

comps/cores/mega/micro_service.py

@@ -168,7 +168,7 @@ def start(self):
         """Start the server with MCP integration if enabled."""
         if self.enable_mcp:
             # Mount MCP SSE app at /sse endpoint
-            self.app.mount("/sse", self.mcp.sse_app)
+            self.app.mount("/sse", self.mcp.sse_app())
 
         # Always start the HTTP service
         super().start()

tests/chathistory/test_chathistory_mcp.sh

@@ -56,46 +56,8 @@ function validate_microservice() {
         exit 1
     fi
 
-    # First check HTTP endpoint is working
-    echo "Testing HTTP endpoint..."
-    result=$(curl -X 'POST' \
-        http://${ip_address}:${CHATHISTORY_PORT}/v1/chathistory/create \
-        -H 'accept: application/json' \
-        -H 'Content-Type: application/json' \
-        -d '{
-        "data": {
-            "messages": [{"role": "user", "content": "test message"}],
-            "user": "test"
-        }
-    }' 2>/dev/null)
-
-    if [[ ${#result} -lt 10 ]]; then
-        echo "HTTP endpoint test failed. Response: $result"
-        docker logs chathistory-mongo-server
-        exit 1
-    else
-        echo "HTTP endpoint test passed"
-    fi
-
-    # Check if SSE endpoint is accessible
-    echo "Checking SSE endpoint..."
-    # Test both /sse and /sse/ to verify redirect behavior
-    sse_status_no_slash=$(curl -s -o /dev/null -w "%{http_code}" http://${ip_address}:${CHATHISTORY_PORT}/sse)
-    sse_status_with_slash=$(curl -s -o /dev/null -w "%{http_code}" http://${ip_address}:${CHATHISTORY_PORT}/sse/)
-    echo "SSE endpoint status without slash: $sse_status_no_slash (expected: 307 redirect)"
-    echo "SSE endpoint status with slash: $sse_status_with_slash (expected: 200 or 405)"
-
-    if [[ "$sse_status_no_slash" != "307" ]]; then
-        echo "Warning: SSE endpoint without trailing slash returned unexpected status: $sse_status_no_slash"
-    fi
-
-    if [[ "$sse_status_with_slash" != "200" && "$sse_status_with_slash" != "405" ]]; then
-        echo "SSE endpoint not available (status: $sse_status_with_slash)"
-        docker logs chathistory-mongo-server
-        exit 1
-    fi
-
-    python3 ${WORKPATH}/tests/utils/validate_svc_with_mcp.py $ip_address $CHATHISTORY_PORT "chathistory"
+    # Run MCP validation
+    python3 ${WORKPATH}/tests/chathistory/validate_mcp.py $ip_address $CHATHISTORY_PORT
     if [ $? -ne 0 ]; then
         docker logs mongodb
         docker logs chathistory-mongo-server