Agent skill

Agent Browser

by LeoYeAI in LeoYeAI/openclaw-master-skills

Browser automation tool. An agent skill from LeoYeAI/openclaw-master-skills.

MITAuto-check passedProductivity & Automation

Install Agent Browser

skills CLI
$ npx skills add LeoYeAI/openclaw-master-skills --skill agent-browser -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install LeoYeAI/openclaw-master-skills agent-browser --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/crab/agent-browser .claude/skills/agent-browser && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
agent-browser
GitHub stars
2.2k
Token cost
~666 tokens
SKILL.md length
99 words
Files
1
Skills in repo
972
Repo updated
First seen
Licence
MIT

At a glance

Browser automation tool. An agent skill from LeoYeAI/openclaw-master-skills.

  • Tasks that involve Browser automation
  • SKILL.md covers Installation, Purpose, Core Workflow and Wait Strategies, plus 3 more sections
  • Calls npm
  • Tasks that involve Smart contracts

What it does

Agent Browser is an agent skill from LeoYeAI/openclaw-master-skills. Browser automation tool. Used to capture project websites, DApp pages and other JS-rendered content, extract page text and interactive elements, and assist with research-oriented data collection.

Its SKILL.md is about 670 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Productivity & Automation, covering Browser automation and Smart contracts. The repository describes itself as: 🧠 Curated collection of 1209+ best OpenClaw skills — weekly updated by MyClaw.ai. The licence is MIT.

When your agent uses it

  • Tasks that involve Browser automation
  • Tasks that involve Smart contracts

Example prompts

  • “/agent-browser”

Requirements

  • Node.js

What it can do on your machine

Read from SKILL.md and the folder at commit e5199b5. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • npm

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use npm, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Agent Browser loads about 666 tokens when it runs. Until then it costs about 52 tokens; SKILL.md has 99 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~52
When it runs · the whole SKILL.md, loaded when a task matches
~666

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from LeoYeAI/openclaw-master-skills at commit e5199b5, republished under its MIT licence (© LeoYeAI). 99 words, ~666 tokens.

Download SKILL.mdSave it as .claude/skills/agent-browser/SKILL.md (or your agent's skills folder).
name
agent-browser
description
Browser automation tool. Used to capture project websites, DApp pages and other JS-rendered content, extract page text and interactive elements, and assist with research-oriented data collection.
metadata.author
NotevenDe
metadata.version
1.1.0

Agent Browser — Page Crawling and Data Extraction

Installation

CLAWBOT must ensure agent-browser is available before any browsing task:

bash
which agent-browser || npm install -g agent-browser
agent-browser install

Purpose

CLAWBOT uses this in Research Step 2 (explore & collect) when it encounters pages that require JS rendering. Suitable for: project official websites, DApp pages, and dynamic pages on aggregator platforms.

Core Workflow

bash
# 1. Open & wait
agent-browser open <url>
agent-browser wait --load networkidle

# 2. Snapshot — get interactive elements with @refs
agent-browser snapshot -i

# 3. Extract content
agent-browser get text @e1         # element text
agent-browser get html @e1         # innerHTML
agent-browser get attr @e1 href    # attribute
agent-browser get title            # page title
agent-browser get url              # current URL
agent-browser get count ".item"    # count matching elements

# 4. Interact
agent-browser click @e1            # click
agent-browser fill @e2 "keyword"   # fill input (clears first)
agent-browser scroll down 500      # scroll
agent-browser scrollintoview @e1   # scroll element into view
agent-browser press Enter          # press key

# 5. Capture evidence
agent-browser screenshot --full    # full-page screenshot
agent-browser pdf output.pdf       # save as PDF

# 6. Close
agent-browser close

Wait Strategies

bash
agent-browser wait @e1                  # wait for element
agent-browser wait 2000                 # wait milliseconds
agent-browser wait --text "Success"     # wait for text
agent-browser wait --url "/dashboard"   # wait for URL pattern
agent-browser wait --load networkidle   # wait for network idle

Semantic Locators (alternative to @refs)

bash
agent-browser find role button click --name "Submit"
agent-browser find text "Sign In" click
agent-browser find label "Email" fill "user@test.com"

Output Format

Add --json for structured output:

bash
agent-browser snapshot -i --json
agent-browser get text @e1 --json

Notes

  • @ref changes after page navigation; always re-snapshot
  • Use fill for inputs (clears old value), not type
  • For dynamic pages, wait --load networkidle before snapshot
  • Use --headed to see the browser window for debugging

© LeoYeAI, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/crab/agent-browser of LeoYeAI/openclaw-master-skills.

Open the folder on GitHubat commit e5199b5

Compare with similar skills

Agent Browser next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Agent Browser compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Agent Browser this skillLeoYeAI/openclaw-master-skills2.2k—~666Automated safety check: PassMIT
Agent Browserquran/quran.com-frontend-next1.9k42 repos~3.3kAutomated safety check: PassNone
Dev-Browser CLI AutomationSawyerHood/dev-browser6.7k1 repos~455Automated safety check: PassMIT
Agent Browsersuperagent-ai/grok-cli3.5k1 repos~633Automated safety check: PassMIT
Browser Automationopenclaw/openclaw392k—~2.9kAutomated safety check: PassMIT
Camoufox CLIBin-Huang/camoufox-cli3501 repos~4.5kAutomated safety check: PassMIT

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  • Agent Browser

    quran/quran.com-frontend-next

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    1.9k GitHub starsUsed in 42 repos~3.3k tokens
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  • Dev-Browser CLI Automation

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    392k GitHub stars~2.9k tokensUpdated today
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    350 GitHub starsUsed in 1 repo~4.5k tokens
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Questions about Agent Browser

What does Agent Browser do?

Browser automation tool. An agent skill from LeoYeAI/openclaw-master-skills. Agent Browser is an agent skill from LeoYeAI/openclaw-master-skills. Browser automation tool.

When should I use Agent Browser?

Agent Browser fits situations like: tasks that involve Browser automation; tasks that involve Smart contracts.

How do I install Agent Browser in Claude Code?

Run `npx skills add LeoYeAI/openclaw-master-skills --skill agent-browser -a claude-code`. Or copy the skill folder (skills/crab/agent-browser in LeoYeAI/openclaw-master-skills) into .claude/skills/agent-browser in your project. Claude Code loads it when a task matches its description.

How do I install Agent Browser in Codex?

Run `npx skills add LeoYeAI/openclaw-master-skills --skill agent-browser -a codex`. Or copy the skill folder (skills/crab/agent-browser in LeoYeAI/openclaw-master-skills) into .agents/skills/agent-browser in your project. Codex loads it when a task matches its description.

Can I use Agent Browser in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add LeoYeAI/openclaw-master-skills --skill agent-browser -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/agent-browser, .gemini/skills/agent-browser, .github/skills/agent-browser and .opencode/skills/agent-browser in your project.

What does Agent Browser need to run?

Going by SKILL.md and its folder, Agent Browser needs the command-line tools its instructions call (npm). Our summary lists: Node.js.

Does Agent Browser access the network?

SKILL.md contains no URLs. Its commands use npm, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Agent Browser safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Agent Browser use?

Agent Browser is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Agent Browser use?

About 666 tokens (SKILL.md is roughly 2.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Agent Browser?

Skills that share tags, products or a category with Agent Browser: Agent Browser (quran/quran.com-frontend-next, 1.9k stars), Dev-Browser CLI Automation (SawyerHood/dev-browser, 6.7k stars), Agent Browser (superagent-ai/grok-cli, 3.5k stars) and Browser Automation (openclaw/openclaw, 392k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Agent Browser?

LeoYeAI (a GitHub user) maintains it in LeoYeAI/openclaw-master-skills, which has 2,159 GitHub stars. The repository holds 972 skills in this directory. The repository was last updated on July 20, 2026.

Source: LeoYeAI/openclaw-master-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.