agent-browser

Automate browser interactions for AI agents with snapshot-based refs.

1|Updated Apr 27, 2026
One-click install
npx skills add https://github.com/smaroc/best-skills-marketplace --skill agent-browser-smaroc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-browser
Source: https://github.com/smaroc/best-skills-marketplace/tree/main/plugins/best-skills/skills/agent-browser
Command: npx skills add https://github.com/smaroc/best-skills-marketplace --skill agent-browser-smaroc

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Browser automation for AI agents used to require manual scripting and brittle workflows; this Skill provides a robust CLI to navigate websites, fill forms, take screenshots, extract data, and test web apps with deterministic, ref-based interactions.

Core Features & Use Cases

  • Open URLs and navigate pages with snapshot-based refs for precise, low-token interactions.
  • Fill forms, click controls, extract text, capture screenshots, and run automated tests across desktop and mobile simulations.
  • Use cases include QA automation, data extraction from web pages, automated onboarding flows, and visual documentation generation.

Quick Start

Open a website, snapshot to capture element refs, and interact with elements using click and fill commands to complete a workflow.

Frequently Asked Questions about agent-browser

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

FAQPage Schema
How do I automate browser tasks like form filling and data extraction with AI agents?

You can automate browser tasks by using a CLI to open URLs, snapshot element refs, and execute interactions like clicking and filling forms. This enables AI agents to perform web data extraction and automated testing deterministically.

What is snapshot-based ref interaction for web automation?

Snapshot-based ref interaction captures element references from a web page to enable precise, low-token automation. This mechanism allows AI agents to reliably identify and interact with page controls without brittle manual scripting.

Can I run automated web app testing across desktop and mobile contexts?

Yes, browser automation supports running automated tests across both desktop and mobile simulations. You can navigate pages, fill forms, and capture screenshots to validate web app behavior in different viewport contexts.

How do I extract data from web pages without writing brittle scripts?

You extract web data by navigating to target URLs and using snapshot-based refs to locate elements. The automation CLI handles text extraction and form interactions deterministically, eliminating the need for manual scripting workflows.

Does browser automation support multi-session isolation for concurrent tasks?

Yes, the automation CLI supports multi-session isolation with optional references and assets directories. This allows you to manage multiple browser contexts simultaneously for concurrent agent workflows and lifecycle management.

What are the limitations of using ref-based browser automation for AI agents?

Ref-based browser automation relies on snapshot captures, meaning dynamic content changes may require re-snapshotting before interaction. Complex single-page applications with rapid DOM updates might need additional lifecycle management to maintain deterministic execution.