Browser Manager

Open, navigate, list, and close stand-alone browser windows by numeric id.

1.4k|316|Updated Mar 27, 2026
One-click install
npx skills add https://github.com/agent0ai/space-agent --skill browser-manager-agent0ai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Browser Manager
Source: https://github.com/agent0ai/space-agent/tree/main/app/L0/_all/mod/_core/skillset/ext/skills/browser-manager
Command: npx skills add https://github.com/agent0ai/space-agent --skill browser-manager-agent0ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It solves the need to quickly control stand-alone browser windows from an onscreen agent without losing the current runtime page.

Core Features & Use Cases

  • Open or navigate stand-alone browsers: Creates or opens a separate browser surface for a given URL or options.
  • Close individual or all browsers: Closes one browser by id or closes every open browser window.
  • Inspect browser state: Lists open browsers and checks existence/count/state to avoid guessing ids.
  • Use case: When you need to quickly verify content or gather information from another site, open it in a stand-alone window and leave your current workspace intact.

Quick Start

Ask to open a stand-alone browser window to a specific site, like: Open https://example.com in a new browser window.

Frequently Asked Questions about Browser Manager

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I open a separate browser window without losing my current runtime page?▼

To open a stand-alone browser window without losing your current runtime page, use the browser open or create helper to launch a separate surface for your target URL, preserving your existing workspace.

How do I list open browser windows to check their state and numeric ids?▼

To list open browser windows and check their state, use the browser list helper to retrieve existing numeric ids and current runtime status, avoiding the need to guess window identifiers.

Can I close all open browser windows at once during an automation session?▼

Yes, you can close all open browser windows at once during an automation session by using the closeAll helper, which terminates every active stand-alone browser surface currently managed.

What is the best way to manage web navigation for an onscreen agent?▼

The best way to manage web navigation for an onscreen agent is utilizing stand-alone browser window control, allowing the agent to open, navigate, and close separate surfaces for retrieval while preserving the main runtime page.

How do I close a specific browser window by its id?▼

To close a specific browser window by its id, call the close helper with the target numeric browser id to terminate that individual stand-alone surface without affecting other open browser windows.