web-browser
These are commands I use with agents, mostly Claude
703 stars41 forksUpdated Jan 26, 2026
npx skills add https://github.com/mitsuhiko/agent-stuff --skill web-browserSKILL.md
Web Browser Skill
Minimal CDP tools for collaborative site exploration.
Start Chrome
./scripts/start.js # Fresh profile
./scripts/start.js --profile # Copy your profile (cookies, logins)
Start Chrome on :9222 with remote debugging.
Navigate
./scripts/nav.js https://example.com
./scripts/nav.js https://example.com --new
Navigate current tab or open new tab.
Evaluate JavaScript
./scripts/eval.js 'document.title'
./scripts/eval.js 'document.querySelectorAll("a").length'
./scripts/eval.js 'JSON.stringify(Array.from(document.querySelectorAll("a")).map(a => ({ text: a.textContent.trim(), href: a.href })).filter(link => !link.href.startsWith("https://")))'
Execute JavaScript in active tab (async context). Be careful with string escaping, best to use single quotes.
Screenshot
./scripts/screenshot.js
Screenshot current viewport, returns temp file path
Pick Elements
./scripts/pick.js "Click the submit button"
Interactive element picker. Click to select, Cmd/Ctrl+Click for multi-select, Enter to finish.
Dismiss Cookie Dialogs
./scripts/dismiss-cookies.js # Accept cookies
./scripts/dismiss-cookies.js --reject # Reject cookies (where possible)
Automatically dismisses EU cookie consent dialogs.
Run after navigating to a page:
./scripts/nav.js https://example.com && ./scripts/dismiss-cookies.js
Background Logging (Console + Errors + Network)
Automatically started by start.js and writes JSONL logs to:
~/.cache/agent-web/logs/YYYY-MM-DD/<targetId>.jsonl
Manually start:
./scripts/watch.js
Tail latest log:
./scripts/logs-tail.js # dump current log and exit
./scripts/logs-tail.js --follow # keep following
Summarize network responses:
./scripts/net-summary.js
Repository
mitsuhiko/agent-stuffParent repository
Repository Stats
Stars703
Forks41
LicenseApache License 2.0