refactor(core): consolidate execute() arguments into ExecuteOptions (#25101)

packages/core/src/tools/mcp-tool.ts

@@ -16,6 +16,7 @@ import {
   type ToolMcpConfirmationDetails,
   type ToolResult,
   type PolicyUpdateOptions,
+  type ExecuteOptions,
 } from './tools.js';
 import type { CallableTool, FunctionCall, Part } from '@google/genai';
 import { ToolErrorType } from './tool-error.js';
@@ -264,7 +265,7 @@ export class DiscoveredMCPToolInvocation extends BaseToolInvocation<
     return false;
   }
 
-  async execute(signal: AbortSignal): Promise<ToolResult> {
+  async execute({ abortSignal: signal }: ExecuteOptions): Promise<ToolResult> {
     this.cliConfig?.setUserInteractedWithMcp?.();
     const functionCalls: FunctionCall[] = [
       {