Hyperbrowser

Meet Hyperbrowser, the browser infrastructure for AI Agents. We're a cloud browser platform for running automated browser sessions at scale. A quiet upgrade to your stack that finally lets your app work with the web the way it should.

GPT-5.5 + Browser Agents. OpenAI's most capable model & We gave it full control ↓

Sandboxes powered by the same infra that runs millions of browsers. → Start in under 200ms. → Build from any Dockerfile. → Expose ports. → Connect via CLI. → Fork, Snapshot and restore. Hyperbrowser Sandboxes ↓

Learn more about Hyperbrowser Sandboxes here: hyperbrowser.ai/docs/sandboxes…

We ran Claude Code inside a Hyperbrowser Sandbox. One prompt. It wrote the code, installed dependencies, and started the server. Live on a public URL. No local setup. No deploy step.

Learn more: hyperbrowser.ai

GPT-5.5 is available now in Hyperbrowser. Check it out here: hyperbrowser.ai/ai-agents

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We pointed our agent at @karpathy and told it to learn everything. It found his latest work, browsed his gists, repos, and posts. Generated skills you can drop into Claude Code, Cursor, or Codex. Type anyone. Your agent learns from them. Open source. Powered by Hyperbrowser ↓

Paste a URL. Get a DESIGN. md

Open-Source Repo: github.com/hyperbrowserai… [/hyperskills]

Your coding agents can now extract a design system from any website. Meet HyperDesign. Paste a URL. Get a DESIGN. md with colors, fonts, spacing, and components. All extracted visually. Drop it into Claude Code, Cursor, or any AI coding tool. Powered by Opus 4.7 & Hyperbrowser.

UIの設計言語を抽出するツール。 @hyperbrowserはURLだけでDESIGN.mdを生成し、Claude Code / Cursorにそのまま渡せる。 コーディングエージェントに足りなかったのは、実はプロンプトではなく「デザイン仕様書」かもしれない。 詳細は🧵