Download and start
Choose the Windows build in Downloads. After startup, you should see the AgentBrowser window and a usable tab.
For Windows 10/11 x64; documentation baseline:AgentBrowser 1.0.8,Last verified:2026-08-01。
Choose the Windows build in Downloads. After startup, you should see the AgentBrowser window and a usable tab.
The main status bar should show“本地 API 已连接”。点击该Status可以重新启动本地服务;服务仅监听本机地址,不向公网开放。
Choose the Skill/System Prompt for your platform in Downloads and install it as custom instructions.
Tell the AI: “Check AgentBrowser capabilities, open example.com, read the page title, and do nothing else.”
You should see a new page open in the visible window and the AI return its title. If not, open Troubleshooting.
Do not reinstall yet. Check the connection, token and version based on the symptom.