LocatorLabs MCP Server

/** * Browser Manager - Handles browser lifecycle for LocatorLabs MCP * * @author Naveen AutomationLabs * @license MIT * @date 2025 * @see https://github.com/naveenanimation20/locatorlabs-mcp */ import { chromium, Browser, Page, BrowserContext } from "playwright"; export class BrowserManager { private browser: Browser | null = null; private context: BrowserContext | null = null; private page: Page | null = null; async launch(): Promise<void> { if (this.browser) return; this.browser = await chromium.launch({ headless: true, args: ["--no-sandbox", "--disable-setuid-sandbox"], }); this.context = await this.browser.newContext({ viewport: { width: 1920, height: 1080 }, userAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36", }); this.page = await this.context.newPage(); } async getPage(): Promise<Page> { if (!this.page) { await this.launch(); } return this.page!; } async navigateTo(url: string): Promise<Page> { const page = await this.getPage(); await page.goto(url, { waitUntil: "networkidle", timeout: 30000 }); return page; } async close(): Promise<void> { if (this.context) { await this.context.close(); this.context = null; } if (this.browser) { await this.browser.close(); this.browser = null; } this.page = null; } }