repo_description: Chrome DevTools for coding agents
repo_topics: browser chrome chrome-devtools debugging devtools mcp mcp-server puppeteer
code: /**
   * @license
   * Copyright 2025 Google LLC
   * SPDX-License-Identifier: Apache-2.0
   */
  
  import 'urlpattern-polyfill';
  import 'core-js/modules/es.promise.with-resolvers.js';
  import 'core-js/modules/es.set.union.v2.js';
  import 'core-js/proposals/iterator-helpers.js';
  
  import type {Flags, OutputMode, Result, RunnerResult} from 'lighthouse';
  import type {Page} from 'puppeteer-core';
  
  export type {Flags, Result, RunnerResult, OutputMode};
  
  export type {Options as YargsOptions} from 'yargs';
  export {default as yargs} from 'yargs';
  export {hideBin} from 'yargs/helpers';
  export {default as semver} from 'semver';
  export {default as debug} from 'debug';
  export type {Debugger} from 'debug';
  export {McpServer} from '@modelcontextprotocol/sdk/server/mcp.js';
  export {type ShapeOutput} from '@modelcontextprotocol/sdk/server/zod-compat.js';
  export {StdioServerTransport} from '@modelcontextprotocol/sdk/server/stdio.js';
  export {StdioClientTransport} from '@modelcontextprotocol/sdk/client/stdio.js';
  export {Client} from '@modelcontextprotocol/sdk/client/index.js';
  export {
    type CallToolResult,
    SetLevelRequestSchema,
    type ImageContent,
    type TextContent,
  } from '@modelcontextprotocol/sdk/types.js';
  export {z as zod} from 'zod';
  export {default as ajv} from 'ajv';
  export {
    Locator,
    PredefinedNetworkConditions,
    KnownDevices,
    CDPSessionEvent,
  } from 'puppeteer-core';
  export {default as puppeteer} from 'puppeteer-core';
  export type * from 'puppeteer-core';
  export {PipeTransport} from 'puppeteer-core/internal/node/PipeTransport.js';
  export type {CdpPage} from 'puppeteer-core/internal/cdp/Page.js';
  export type {JSONSchema7, JSONSchema7Definition} from 'json-schema';
  export {
    resolveDefaultUserDataDir,
    detectBrowserPlatform,
    Browser as BrowserEnum,
    type ChromeReleaseChannel as BrowsersChromeReleaseChannel,
  } from '@puppeteer/browsers';
  
  import {
    snapshot as snapshotImpl,
    navigation as navigationImpl,
    generateReport as generateReportImpl,
  } from './lighthouse-devtools-mcp-bundle.js';
  
  export const snapshot = snapshotImpl as (
    page: Page,
    options: {flags?: Flags},
  ) => Promise<RunnerResult>;
  export const navigation = navigationImpl as (
    page: Page,
    url: string,
    options: {flags?: Flags},
  ) => Promise<RunnerResult>;
  export const generateReport = generateReportImpl as (
    lhr: Result,
    format: string,
  ) => string;
  
  export * as DevTools from '../../node_modules/chrome-devtools-frontend/mcp/mcp.js';
  