dev-browser: A Claude Skill to give your agent the ability to use a web browser

by SawyerHood · Claude Skill · ★ 6.7k

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

Featured in: browser-use, Playwright MCP & AI Browser Agents

How to install dev-browser

npm install -g dev-browser
/plugin marketplace add sawyerhood/dev-browser

Taken from the project's README on GitHub. Check the security audit before running it.

Security audit verdict: SAFE · quality 69/100

None of the 42 rules matched — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against 42 published rules built on the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →

The quality score combines nine heuristic checks of the repo and its README: completeness, clarity, specificity, examples, structure, agent readiness, step-by-step content, instruction quality and security notes. It rates how well the project explains itself to an agent, not the code.

claude-codeplaywrightskills

Quick Facts

Stars6,716
Forks439
LanguageTypeScript
CategoryClaude Skill
LicenseMIT
Quality Score69/100
Open Issues22
Last Updated2026-11-03
Created2025-12-02
Platformsbrowser, claude-code, node
Est. Tokens~14k

About dev-browser

Brought to you by Do Browser. A browser automation tool that lets AI agents and developers control browsers with sandboxed JavaScript scripts. Key features: Sandboxed execution - Scripts run in a QuickJS WASM sandbox with no host access Persistent pages - Navigate once, interact across multiple scripts Auto-connect - Connect to your running Chrome or launch a fresh Chromium Full Playwright API -...

dev-browser alternative? Top 6 similar tools

Looking for a dev-browser alternative? If you're comparing dev-browser with other claude skill tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • mcp-use by mcp-use · ⭐ 10.9k

    The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

  • mobile-mcp by mobile-next · ⭐ 10.4k

    Mobile MCP: let AI agents drive your iOS and Android apps. MCP server for simulators, emulators and real devic

  • awesome-claude-code-toolkit by rohitg00 · ⭐ 2.6k

    The most comprehensive toolkit for Claude Code -- 135 agents, 35 curated skills (+400,000 via SkillKit), 42 co

  • reverse-api-engineer by kalil0321 · ⭐ 2.5k

    Reverse engineer any website into a typed API client. Works with Claude Code, Codex, Cursor and OpenCode.

  • serena by oraios · ⭐ 30.8k

    A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your a

  • claude-seo by AgriciDaniel · ⭐ 25.1k

    Universal SEO skill for Claude Code. 26 sub-skills + 19 sub-agents covering technical SEO, E-E-A-T, schema, GE

More Claude Skill Tools

Explore other popular claude skill tools:

View all Claude Skill tools →

Popular TypeScript Agent Tools

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy: 42 published rules, covering credential harvesting, data exfiltration, curl | sh installers and more. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

View on GitHub → Browse Claude Skill tools