fix: renamed /api/execute to /api/function/execute

tools/function/execute.ts

@@ -45,7 +45,7 @@ export const functionExecuteTool: ToolConfig<CodeExecutionInput, CodeExecutionOu
   },
 
   request: {
-    url: '/api/execute',
+    url: '/api/function/execute',
     method: 'POST',
     headers: () => ({
       'Content-Type': 'application/json',

tools/index.ts

@@ -146,7 +146,7 @@ function getCustomTool(customToolId: string): ToolConfig | undefined {
 
     // Request configuration - for custom tools we'll use the execute endpoint
     request: {
-      url: '/api/execute',
+      url: '/api/function/execute',
       method: 'POST',
       headers: () => ({ 'Content-Type': 'application/json' }),
       body: (params: Record<string, any>) => {