Puppeteer Debugger MCP Server

import { z } from 'zod'; import { ToolDefinition, ToolContext } from './types.js'; /** * 获取性能数据工具定义 */ export const getPerformanceTool: ToolDefinition = { name: 'get_performance', description: '获取性能数据（Performance Timeline、页面加载指标）', inputSchema: z.object({ url: z.string().optional().describe('页面 URL（可选）'), }), handler: async (args: { url?: string }, context: ToolContext) => { const performance = await context.performanceHandler.getPerformance({ url: args.url, }); return { content: [ { type: 'text', text: JSON.stringify(performance, null, 2), }, ], }; }, };