agent-browser-cli

Perceives and controls sandboxed Chromium to capture screenshots, PDFs, cookies, CDP events, and network logs for debugging and verification.

612|102|Updated Apr 27, 2026
One-click install
npx skills add https://github.com/yv1ing/Z3r0 --skill agent-browser-cli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-browser-cli
Source: https://github.com/yv1ing/Z3r0/tree/main/sandbox/.agents/skills/agent-browser-cli
Command: npx skills add https://github.com/yv1ing/Z3r0 --skill agent-browser-cli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The sandboxed browser workflow often requires reliable perception, control, and artifact capture within a restricted environment to debug pages and verify behavior.

Core Features & Use Cases

  • Perceive and interact with pages inside the sandboxed Chromium, including navigating, clicking, and filling inputs.
  • Capture screenshots and PDFs, inspect cookies, CDP/logs, network activity, and console state for debugging and evidence collection.
  • Troubleshoot browser behavior and verify results without exposing the host system.

Quick Start

Open a page in the sandboxed browser and capture a full-page screenshot.

Frequently Asked Questions about agent-browser-cli

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

FAQPage Schema
How do I capture screenshots and PDFs in a sandboxed browser for debugging?

You capture screenshots and PDFs in a sandboxed browser by perceiving and controlling a sandboxed Chromium instance to interact with pages and gather artifacts. This provides reliable evidence collection and debugging without exposing the host system.

Can I inspect network logs and cookies using CDP events in a restricted browser environment?

Yes, you can inspect network logs, cookies, and CDP events in a restricted browser environment. The sandboxed daemon and extension bridge provide a safe, well-scoped interface to observe browser state and troubleshoot behavior securely within the restricted sandbox.

What is the best way to automate web page interactions for testing without exposing the host system?

The best way to automate web page interactions without exposing the host system is using a sandboxed Chromium workflow. It enables you to navigate, click, fill inputs, and verify results safely within a restricted environment for web-testing.

Does this sandboxed browser approach support troubleshooting console state and page behavior?

Yes, this sandboxed browser approach supports troubleshooting console state and page behavior. You can observe browser state, inspect CDP logs, and capture full-page screenshots to verify results and debug browser behavior effectively.

How do I interact with web pages and fill inputs inside a sandboxed Chromium instance?

To interact with web pages and fill inputs inside a sandboxed Chromium instance, you use the sandboxed daemon and extension bridge for browser control. This permits you to perceive, navigate, click, and fill inputs safely for web-testing and verification tasks.