refactor: bundle puppeteer-core

Author: Piotr Paulski

rollup.config.mjs

@@ -29,11 +29,14 @@ import license from 'rollup-plugin-license';
 
 const isProduction = process.env.NODE_ENV === 'production';
 
-/** @type {import('rollup').RollupOptions} */
-const sdk = {
-  input: './build/src/third_party/modelcontextprotocol-sdk/index.js',
+const allowed_licenses = ['MIT', 'Apache 2.0', 'Apache-2.0', 'BSD-3-Clause', 'BSD-2-Clause', 'ISC', '0BSD'];
+
+/** @returns {import('rollup').RollupOptions} */
+const bundleDependency = (wrapperIndexPath, extraOutputOptions = {}) => ({
+  input: wrapperIndexPath,
   output: {
-    file: './build/src/third_party/modelcontextprotocol-sdk/index.js',
+    ...extraOutputOptions,
+    file: wrapperIndexPath,
     sourcemap: !isProduction,
     format: 'esm',
   },
@@ -48,7 +51,6 @@ const sdk = {
       thirdParty: {
         allow: {
           test: dependency => {
-            let allowed_licenses = ['MIT', 'Apache 2.0', 'BSD-2-Clause', 'ISC'];
             return allowed_licenses.includes(dependency.license);
           },
           failOnUnlicensed: true,
@@ -90,6 +92,9 @@ const sdk = {
     json(),
     nodeResolve(),
   ],
-};
+});
 
-export default [sdk];
+export default [
+  bundleDependency('./build/src/third_party/modelcontextprotocol-sdk/index.js'),
+  bundleDependency('./build/src/third_party/puppeteer-core/index.js', {inlineDynamicImports: true}),
+];

src/browser.ts

@@ -14,7 +14,8 @@ import type {
   LaunchOptions,
   Target,
 } from 'puppeteer-core';
-import puppeteer from 'puppeteer-core';
+
+import {puppeteer} from './third_party/puppeteer-core/index.js';
 
 let browser: Browser | undefined;
 

src/third_party/puppeteer-core/index.ts

@@ -0,0 +1,8 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export {Locator,PredefinedNetworkConditions} from 'puppeteer-core';
+export {default as puppeteer} from 'puppeteer-core';

src/tools/emulation.ts

@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import {PredefinedNetworkConditions} from 'puppeteer-core';
 
 import {zod} from '../third_party/modelcontextprotocol-sdk/index.js';
+import {PredefinedNetworkConditions} from '../third_party/puppeteer-core/index.js';
 
 import {ToolCategories} from './categories.js';
 import {defineTool} from './ToolDefinition.js';

src/tools/snapshot.ts

@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import {Locator} from 'puppeteer-core';
 
 import {zod} from '../third_party/modelcontextprotocol-sdk/index.js';
+import {Locator} from '../third_party/puppeteer-core/index.js';
 
 import {ToolCategories} from './categories.js';
 import {defineTool, timeoutSchema} from './ToolDefinition.js';