Overview
agent-browser is an open-source frontend skill for Claude Code and compatible agents, published by code-yeongyu. Its author describes it as: “Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web application…”. The project has 69k stars on GitHub and ships custom license terms, so review them before reuse. Add it to your setup with `git clone https://github.com/code-yeongyu/oh-my-openagent ~/.claude/skills/agent-browser`.
What agent-browser does
1. Navigate: `agent-browser open ` 2. Snapshot: `agent-browser snapshot -i` (returns elements with refs like `@e1`, `@e2`) 3. Interact using refs from the snapshot 4. Re-snapshot after navigation or significant DOM changes
Best for
What’s inside
The SKILL.md for agent-browser is organised into these sections:
- Quick start
- Core workflow
- Commands
- Navigation
- Snapshot (page analysis)
- Interactions (use @refs from snapshot)
- Get information
- Check state
- Screenshots & PDF
- Video recording
- Wait
- Mouse control
Installation
Add agent-browser to your agent with:
git clone https://github.com/code-yeongyu/oh-my-openagent ~/.claude/skills/agent-browserReview a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Codex — declared in the repository topics
- Cursor — declared in the repository topics
- OpenCode — declared in the repository topics
License
code-yeongyu has not declared a standard open-source license for this repository (Other). Confirm the terms with the author before reusing it.
Strengths
- Ships in code-yeongyu/oh-my-openagent, an established project with 68,551 GitHub stars
- Works with Codex, Cursor, OpenCode
- Actively maintained — repository updated in the last 30 days
- Its repository gained 1,660 GitHub stars over the last 31 days
Things to check
- No license declared — confirm terms with the author before reuse
Author
Topics
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Frequently asked questions
- What does agent-browser do?
- Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
- How do I install agent-browser?
- Run git clone https://github.com/code-yeongyu/oh-my-openagent ~/.claude/skills/agent-browser in your agent, then reload your skills. Review the source at https://github.com/code-yeongyu/oh-my-openagent before installing.
- Is agent-browser free to use?
- agent-browser is publicly available on GitHub, but code-yeongyu has not declared a standard open-source license (Other). Confirm the terms with the author before reusing it.
- Which agents does agent-browser work with?
- agent-browser lists Codex, Cursor, and OpenCode — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
- Where does agent-browser come from?
- agent-browser ships inside code-yeongyu/oh-my-openagent, a repository that contains 49 catalogued skills in total. The repository's 68,551 GitHub stars apply to that whole collection, not to this skill on its own.