chore: remove server experiment

README.md

@@ -192,7 +192,6 @@ Playwright MCP server supports following arguments. They can be provided in the
   --block-service-workers      block service workers
   --browser <browser>          browser or chrome channel to use, possible
                                values: chrome, firefox, webkit, msedge.
-  --browser-agent <endpoint>   Use browser agent (experimental).
   --caps <caps>                comma-separated list of additional capabilities
                                to enable, possible values: vision, pdf.
   --cdp-endpoint <endpoint>    CDP endpoint to connect to.

config.d.ts

@@ -23,11 +23,6 @@ export type Config = {
    * The browser to use.
    */
   browser?: {
-    /**
-     * Use browser agent (experimental).
-     */
-    browserAgent?: string;
-
     /**
      * The type of browser to use.
      */

src/browserContextFactory.ts

@@ -21,10 +21,8 @@ import os from 'node:os';
 
 import debug from 'debug';
 import * as playwright from 'playwright';
-import { userDataDir } from './fileUtils.js';
 
 import type { FullConfig } from './config.js';
-import type { BrowserInfo, LaunchBrowserRequest } from './browserServer.js';
 
 const testDebug = debug('pw:mcp:test');
 
@@ -35,8 +33,6 @@ export function contextFactory(browserConfig: FullConfig['browser']): BrowserCon
     return new CdpContextFactory(browserConfig);
   if (browserConfig.isolated)
     return new IsolatedContextFactory(browserConfig);
-  if (browserConfig.browserAgent)
-    return new BrowserServerContextFactory(browserConfig);
   return new PersistentContextFactory(browserConfig);
 }
 
@@ -217,38 +213,6 @@ class PersistentContextFactory implements BrowserContextFactory {
   }
 }
 
-export class BrowserServerContextFactory extends BaseContextFactory {
-  constructor(browserConfig: FullConfig['browser']) {
-    super('persistent', browserConfig);
-  }
-
-  protected override async _doObtainBrowser(): Promise<playwright.Browser> {
-    const response = await fetch(new URL(`/json/launch`, this.browserConfig.browserAgent), {
-      method: 'POST',
-      body: JSON.stringify({
-        browserType: this.browserConfig.browserName,
-        userDataDir: this.browserConfig.userDataDir ?? await this._createUserDataDir(),
-        launchOptions: this.browserConfig.launchOptions,
-        contextOptions: this.browserConfig.contextOptions,
-      } as LaunchBrowserRequest),
-    });
-    const info = await response.json() as BrowserInfo;
-    if (info.error)
-      throw new Error(info.error);
-    return await playwright.chromium.connectOverCDP(`http://localhost:${info.cdpPort}/`);
-  }
-
-  protected override async _doCreateContext(browser: playwright.Browser): Promise<playwright.BrowserContext> {
-    return this.browserConfig.isolated ? await browser.newContext() : browser.contexts()[0];
-  }
-
-  private async _createUserDataDir() {
-    const dir = await userDataDir(this.browserConfig);
-    await fs.promises.mkdir(dir, { recursive: true });
-    return dir;
-  }
-}
-
 async function injectCdpPort(browserConfig: FullConfig['browser']) {
   if (browserConfig.browserName === 'chromium')
     (browserConfig.launchOptions as any).cdpPort = await findFreePort();

src/config.ts

@@ -28,7 +28,6 @@ export type CLIOptions = {
   blockedOrigins?: string[];
   blockServiceWorkers?: boolean;
   browser?: string;
-  browserAgent?: string;
   caps?: string;
   cdpEndpoint?: string;
   config?: string;
@@ -171,7 +170,6 @@ export async function configFromCLIOptions(cliOptions: CLIOptions): Promise<Conf
 
   const result: Config = {
     browser: {
-      browserAgent: cliOptions.browserAgent ?? process.env.PW_BROWSER_AGENT,
       browserName,
       isolated: cliOptions.isolated,
       userDataDir: cliOptions.userDataDir,

src/program.ts

@@ -30,7 +30,6 @@ program
     .option('--blocked-origins <origins>', 'semicolon-separated list of origins to block the browser from requesting. Blocklist is evaluated before allowlist. If used without the allowlist, requests not matching the blocklist are still allowed.', semicolonSeparatedList)
     .option('--block-service-workers', 'block service workers')
     .option('--browser <browser>', 'browser or chrome channel to use, possible values: chrome, firefox, webkit, msedge.')
-    .option('--browser-agent <endpoint>', 'Use browser agent (experimental).')
     .option('--caps <caps>', 'comma-separated list of additional capabilities to enable, possible values: vision, pdf.')
     .option('--cdp-endpoint <endpoint>', 'CDP endpoint to connect to.')
     .option('--config <path>', 'path to the configuration file.')