Browser Cloud: Browser Infrastructure to Scale Your AI Agents

Your Agents can Spin Up Hundreds of Browsers. On Demand.

Let's take this into practice.

Use case: User tells the hotel booking agent, "I am travelling through 20 cities in the US, find me the best hotels on Airbnb".

Challenge: That means spinning up parallel browser sessions across Airbnb, each one searching a different city, filtering by availability and price, and pulling structured listing data back to the agent.

TestMu AI Browser Cloud helps your agent perform this task seamlessly.

Twenty destinations, multiple concurrent sessions, all running simultaneously.

Your agent calls sessions.create(), gets a live browser on cloud, does its work, and releases it. Hundreds of concurrent sessions, no infrastructure overhead.

The travel example is just one case. The same pattern applies anywhere your agent needs to fan out across the web at scale:

• Deep research agents fanning out across dozens of sources simultaneously
• Price monitoring pipelines running across large catalogs in parallel
• Competitive intelligence crawling multiple markets and regions at once
• QA agents running the same flow across browser/OS combinations in parallel
• Foundation model training capturing real browser-rendered web data across thousands of environments

How to Get Started with TestMu AI's Browser Cloud

You can download the TestMuAI Browser Cloud SDK into your stack with a simple NPM package.

Simply run this in your terminal, and you're good to go:

npm install @testmuai/browser-cloud

Once installed, setting up your first session takes just a few lines of code.

Create a client, spin up a session with your preferred adapter, and connect your agent to a live browser session.

That's all you need to connect your agent to TestMu AI Browser Cloud infrastructure.

Direct session control. You manage the full session lifecycle, create, connect, run, release.

Supported Adapter - Puppeteer, Playwright and Selenium.

Check out the detailed documentation to spin up Browser Cloud with Agent Skills.

Using a Coding Agent? Use Agent Skills Instead

Already using Cursor, Claude or any AI Agent to write code? Browser Cloud's agent skill plugs directly into your coding agent, giving it the full context of the SDK so it can write the integration into your project without you explaining anything.

Install the skill with one terminal command:

npx skills add https://github.com/LambdaTest/browser-cloud-skills

Once installed, just tell your coding agent what you want to build. It reads the skill, understands the SDK, and wires up the session correctly, creating, connecting, running, releasing, directly into your codebase.

Take Your Agents Further Than the Web Allows

Most browser infrastructure was built for human testers. Agents have different demands. Browser Cloud closes that gap with three capabilities built specifically to help your agents perform better, reach further, and fail less.

1. Built-In Tunnel for Local and Internal Environments

Most browser infrastructure stops at public URLs. The moment your app is running locally, sitting behind a firewall, or inside a VPN, you're on your own.

Browser Cloud ships with TestMu AI Tunnel built in. Your agents can reach:

• Local dev environments (localhost:3000)
• Staging and pre-prod environments not exposed to the internet
• Internal dashboards behind corporate firewalls
• Any service inside a VPN

No third-party tunnel setup. No workaround configuration. The tunnel is part of the product.

2. Full Session Transparency

Debugging agent behavior in a headless browser is usually a black box. Something went wrong, you don't know what the agent saw, what it clicked, or what the network was doing when it failed.

Every Browser Cloud session captures:

• Video recording of the full session
• Console logs
• Network request/response logs
• Step-by-step command replay

You see exactly what your agent saw, where it got stuck, and what was happening on the network at every point. Faster debugging, faster iteration.

3. Enterprise Grade Infrastructure That Has Actually Been Tested at Scale

Agent pipelines fail at the infrastructure layer more than most people expect. Cold starts, dropped sessions, resource contention, these don't show up in demos. They show up at 2 am when your pipeline is running 500 concurrent sessions.

Browser Cloud runs on infrastructure that has been handling production-scale browser testing for over a decade. SOC 2, GDPR, HIPAA, and ISO 27001 covered. Your agent infrastructure meets the same compliance standards your data teams already work with.

No separate audit trail to maintain. Data processed through Browser Cloud sessions stays within defined boundaries, with full network log visibility on every session.

Build and scale your AI agents with Browser Cloud! Start for free!

AI Agent Use Cases For Browser Cloud

This is what your agents can do when the browser stops being the bottleneck.

Pull Real-Time Structured Data from Any Page

SPAs return empty shells to a plain HTTP fetch. Browser Cloud runs a real Chrome instance that executes JavaScript, waits for hydration, and gives your agent a fully rendered DOM to work with.

Use this for: competitive pricing intelligence, inventory monitoring, marketplace aggregation, job listing feeds, anything where the data only exists after the page executes.

Automate Multi-Step Workflows

Multi-step web workflows, onboarding portals, partner dashboards, and internal back-office tools break with plain HTTP because state moves through cookies, CSRF tokens, and client-side transitions. A real browser handles all of that naturally.

Browser Cloud adds persistent auth on top: cookies and login state persist across sessions. Your agent logs in once and stays logged in. No re-auth loops. No lost context halfway through a task.

QA Automation Against Real Browser Behavior

Ping checks tell you a host responded. They don't tell you whether the checkout flow works, whether the CTA rendered, or whether a JavaScript exception broke the page after hydration.

Run your QA agents against real browser behavior across thousands of browser configurations and user scenarios.

Foundation Model Training

If you're building training datasets, you need browser-rendered web data, not HTTP responses. Browser Cloud lets you capture real rendered output across thousands of environments and configurations at scale.

Cookbook Examples

Working integrations to get you started quickly:

• Browser automation agent with Browser Cloud & OpenAI
• Browser automation agent with Browser Cloud & Claude
• Browser Cloud and Gemini Autonomous Browser Agent
• Browser Cloud and Playwright
• Browser Cloud and Puppeteer
• Browser Cloud Quick Actions

Explore our cookbook examples to get started with Browser Cloud.

Reliable, Scalable Browser Infrastructure built for AI Agents

Browser Cloud didn't start from scratch. It's the same infrastructure TestMu AI has run for over a decade, now with an SDK built for the way agents actually work, not just for human-driven test runs.

The cold starts don't exist because the infrastructure has been warm for years. The session reliability is there because 1.2 billion tests have already stress-tested it. The tunnel, the observability, the proxy network, all of it was already built. We just opened it up to agents.

If you're building agents that need a browser, this is the shortest path to infrastructure that won't slow you down.