fix: enhance tools parameter handling in agent retrieval

Author: escapade-mckv

backend/agent/api.py

@@ -1384,7 +1384,19 @@ async def get_agents(
             filtered_agents = []
             tools_filter = []
             if tools:
-                tools_filter = [tool.strip() for tool in tools.split(',') if tool.strip()]
+                # Handle case where tools might be passed as dict instead of string
+                if isinstance(tools, str):
+                    tools_filter = [tool.strip() for tool in tools.split(',') if tool.strip()]
+                elif isinstance(tools, dict):
+                    # If tools is a dict, log the issue and skip filtering
+                    logger.warning(f"Received tools parameter as dict instead of string: {tools}")
+                    tools_filter = []
+                elif isinstance(tools, list):
+                    # If tools is a list, use it directly
+                    tools_filter = [str(tool).strip() for tool in tools if str(tool).strip()]
+                else:
+                    logger.warning(f"Unexpected tools parameter type: {type(tools)}, value: {tools}")
+                    tools_filter = []
 
             for agent in agents_data:
                 # Get version data if available and extract configuration

frontend/src/components/agents/mcp/custom-mcp-dialog.tsx

@@ -15,7 +15,7 @@ const API_URL = process.env.NEXT_PUBLIC_BACKEND_URL || '';
 interface CustomMCPDialogProps {
   open: boolean;
   onOpenChange: (open: boolean) => void;
-  onSave: (config: CustomMCPConfiguration) => Promise<void>;
+  onSave: (config: CustomMCPConfiguration) => void;
 }
 
 interface CustomMCPConfiguration {
@@ -145,7 +145,7 @@ export const CustomMCPDialog: React.FC<CustomMCPDialogProps> = ({
     try {
       let configToSave: any = { url: configText.trim() };
 
-      await onSave({
+      onSave({
         name: serverName,
         type: serverType,
         config: configToSave,