# Dev Browser > Browser automation with persistent page state. Use when users ask to navigate websites, fill forms, take screenshots, extract web data, test web apps, or automate browser workflows. Trigger phrases include "go to [url]", "click on", "fill out the form", "take a screenshot", "scrape", "automate", "test the website", "log into", or any browser interaction request. Use when this capability is needed. - Skill: `tomevault-io/dev-browser-5` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/dev-browser-5` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/dev-browser-5/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/dev-browser-5 --- # Dev Browser A CLI for controlling browsers with sandboxed JavaScript scripts. ## Installation ```bash npm install -g dev-browser dev-browser install ``` ## Usage Run `dev-browser --help` to learn more. --- > Source: [SawyerHood/dev-browser](https://github.com/SawyerHood/dev-browser) — distributed by [TomeVault](https://tomevault.io).