Agent Browser (CLI Browser Automation)
Teaches Claude to drive a browser from the command line: open pages, grab element refs via snapshot, then click, fill, screenshot and record.
What it does
Wraps the agent-browser CLI into a clear agent workflow:
agent-browser open <url>to navigateagent-browser snapshot -ito list interactive elements with refs (@e1,@e2)- Act on those refs — click, fill, type, select, check, drag, upload
- Re-snapshot after navigation or DOM changes
It also documents screenshots/PDF export, webm video recording, network interception and response mocking, cookies and local/session storage, tabs, iframes and dialogs, device/geolocation/dark-mode emulation, saved auth state (state save/load), parallel sessions and persistent profiles.
Who it's for
- Developers who want an agent to run web QA and regression checks
- Anyone automating repetitive form filling or web data extraction
- People producing screenshots or demo videos for docs and release notes
Examples
- Automated login: snapshot to get email/password/button refs, then
fill→click→wait --load networkidle, then re-snapshot to verify. - Reusing a session: log in once,
state save auth.json, and laterstate load auth.jsonto jump straight to the dashboard. - Bug reproduction video:
record start ./debug.webm, replay the steps,record stopto save the clip, optionallytrace stop trace.zip.
· · · Install guide · · ·
Try it now, no install
Paste this into Claude to use the skill without installing anything.
Read the instructions in this file and follow them to help me: https://raw.githubusercontent.com/ArabelaTso/Skills-4-SE/HEAD/skills/agent-browser/SKILL.md What I want: (describe your task here)
If Claude can't open the link, open it yourself and paste the contents instead.
↓ If it works for you, download the ZIP below and install it. Then it runs on its own — no pasting each time.
Install in the Claude app (no terminal)
- Download the ZIP with the button below.
- In Claude, open Settings → Capabilities and turn on 'Code execution and file creation'. (one time)
- Go to Customize → Skills → + → 'Upload a skill' and upload the ZIP.
Install in Claude Code
Let Claude do it — paste this into Claude Code
Install the skill I found on Claude Skill Mart. Copy the skills/agent-browser folder from the GitHub repo ArabelaTso/Skills-4-SE into my ~/.claude/skills/arabelatso-agent-browser/. When it's done, tell me in one line what this skill can do.
Install with a command instead
git clone https://github.com/ArabelaTso/Skills-4-SE.git && mkdir -p ~/.claude/skills && cp -r Skills-4-SE/skills/agent-browser ~/.claude/skills/ && npm install -g agent-browser && npx playwright install chromium⚠ This is a third-party skill. Check the source repository before installing.
- Make sure Node.js is installed (
node -v). - Install the CLI globally:
npm install -g agent-browser - Download the Playwright browser:
npx playwright install chromium - Clone the skill repo:
git clone https://github.com/ArabelaTso/Skills-4-SE.git - Copy the skill folder:
mkdir -p ~/.claude/skills && cp -r Skills-4-SE/skills/agent-browser ~/.claude/skills/ - Verify with
agent-browser open https://example.com --headed— a browser window should appear. - Restart Claude Code and ask something like "open this page and fill in the login form" to trigger the skill.