







WebMCP has two APIs that allow browser agents to take action on behalf of the user.
Maximiliano Firtman on Twitter / X
Chrome 146 includes an early preview of WebMCP, accessible via a flag, that lets AI agents query and execute services without browsing the web app like a user.Services can be declared through an imperative navigator.modelContext API or declaratively through a form. pic.twitter.com/UaUplZ8Q28— Maximiliano Firtman (@firt) February 9, 2026

Built-in AI | AI on Chrome | Chrome for Developers
nanobrowser/nanobrowser
Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.
browser-use/browser-use
🌐 Make websites accessible for AI agents. Automate tasks online with ease.
Chrome DevTools (MCP) for your AI agent | Blog | Chrome for Developers
Public preview for the new Chrome DevTools MCP server, bringing the power of Chrome DevTools to AI coding assistants.

Browser AI API for Utilizing On-Device Models · Issue #178 · WICG/proposals
Introduction The Browser AI API is a proposal for a new browser feature that makes AI models accessible directly on users' devices through the browser. By offering a simple API available on the...
Browser Use - The way AI uses the internet
78,000+ GitHub stars. Trusted by Fortune 500. The #1 open-source browser automation platform.

BrowserOS - Open-Source AI Browser
The open-source browser with AI superpowers. Privacy-first Chrome alternative backed by Y Combinator.

The Web Browser Is All You Need - Paul Klein IV, Browserbase

3W for In-Browser AI: WebLLM + WASM + WebWorkers
What if AI agents could run entirely in your browser? Not just the UI part—the actual model inference, agent logic, and response generation, all happening locally without a single API call.

steel-dev/steel-browser
🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
Google for Developers Blog - News about Web, Mobile, AI and Cloud
An open specification for finding and verifying tools, skills, and agents across the web.Agents are ...

Google for Developers Blog - News about Web, Mobile, AI and Cloud
An open specification for finding and verifying tools, skills, and agents across the web.Agents are ...

Workshop: "AI Agents & Web Browsers" · Issue #507 · w3c/strategy
NOTE: This is a tentative workshop draft — Dom and Roy are working on a CFP: Introduction This W3C Workshop aims to gather stakeholders to explore how AI agents can interact with and be integrated ...