🎁 Get the FREE AI Skills Starter GuideSubscribe →
BytesAgainBytesAgain
🦀 ClawHub

Virtual Desktop — Universal Browser Execution

by @georges91560

Full Computer Use for OpenClaw via kasmweb/chrome Docker sidecar. Navigate any website, click, type, fill forms, extract data, upload files, screenshot on an...

Versionv1.0.7
Downloads527
Stars1
TERMINAL
clawhub install virtual-desktop

📖 About This Skill


name: virtual-desktop description: > Full Computer Use for OpenClaw via kasmweb/chrome Docker sidecar. Navigate any website, click, type, fill forms, extract data, upload files, screenshot on any platform including private authenticated accounts. Principal logs in once via noVNC. Sessions saved permanently in Docker volume. After one-time manual login via noVNC, agent can access authenticated platforms. CapSolver solves CAPTCHAs automatically. Browserbase profile available for residential proxy and stealth. Claude vision analyses screenshots and AI-generated images natively. Every action logged. Every discovery improves performance via .learnings/. version: 3.0.0 author: Georges Andronescu (Wesley Armando) license: MIT metadata: openclaw: emoji: "🖥️" security_level: L3 required_paths: read: - /workspace/TOOLS.md - /workspace/.learnings/LEARNINGS.md - /workspace/.learnings/ERRORS.md - /workspace/tasks/lessons.md write: - /workspace/AUDIT.md - /workspace/screenshots/ - /workspace/logs/browser/ - /workspace/.learnings/ERRORS.md - /workspace/.learnings/LEARNINGS.md - /workspace/tasks/lessons.md - /workspace/memory/YYYY-MM-DD.md network_behavior: makes_requests: true request_targets: - "http://browser:9222 (Chrome CDP — internal Docker network only)" - "https://www.google.com (example — Chrome accesses any principal-authorized URL)" - "https://api.capsolver.com (CAPTCHA solving — requires CAPSOLVER_API_KEY)" - "wss://connect.browserbase.com (stealth — requires BROWSERBASE_API_KEY)" - "https://api.anthropic.com (Claude vision — requires ANTHROPIC_API_KEY)" uses_agent_telegram: true telegram_note: "Uses existing agent Telegram channel — no separate token required. Agent notifies principal when CAPTCHA or session renewal is needed." requires: bins: - docker - openclaw - python3 env: - VNC_PW - BROWSER_CDP_URL env_optional: - CAPSOLVER_API_KEY - BROWSERBASE_API_KEY - ANTHROPIC_API_KEY - VPS_IP - PROXY_URL - TELEGRAM_BOT_TOKEN homepage: "https://github.com/georges91560/virtual-desktop" repository: "https://github.com/georges91560/virtual-desktop"

Virtual Desktop — Universal Execution Layer

What this skill does

Gives the agent a persistent authenticated browser (kasmweb/chrome) running as a Docker sidecar. Principal logs in once via noVNC. Sessions saved permanently. After one-time manual login via noVNC, agent can access authenticated platforms — no credentials needed after setup.

| Capability | What it means | |---|---| | ANALYZE | Read any page, extract structured data, monitor changes over time | | PLAN | Map the UI, identify selectors, prepare multi-step action sequences | | EXECUTE | Click, type, fill forms, submit, upload, download, navigate any flow | | SELF-CORRECT | Screenshot error state, identify root cause, retry with alternate approach | | IMPROVE | Write UI patterns and selector maps to .learnings/ after every session |

Use cases: Google Workspace · social platforms · admin dashboards · e-commerce · forms · market research · data extraction · any platform with or without an API


Required Workspace Structure

/workspace/
├── screenshots/          ← visual proof of every action (auto-created)
├── logs/browser/         ← full tracebacks (auto-created)
├── AUDIT.md              ← append-only action log
├── memory/YYYY-MM-DD.md  ← daily session summary
└── .learnings/
    ├── ERRORS.md         ← errors, broken selectors, ref maps
    └── LEARNINGS.md      ← patterns, timing, navigation per platform


Setup — Run Once

Agent executes all steps automatically:

OPENCLAW_DIR="${OPENCLAW_DIR:-$(pwd)}"
cd "$OPENCLAW_DIR"
CONTAINER="${OPENCLAW_CONTAINER:-$(docker ps --format '{{.Names}}' | grep openclaw | head -1)}"

1. Add kasmweb/chrome to docker-compose.yml

python3 -c " import yaml, os VNC_PW = os.environ.get('VNC_PW', 'CHANGE_ME_NOW') with open('docker-compose.yml') as f: data = yaml.safe_load(f) data.setdefault('services', {})['browser'] = { 'image': 'kasmweb/chrome:1.15.0', 'container_name': 'browser', 'restart': 'unless-stopped', 'shm_size': '1gb', 'ports': ['6901:6901', '9222:9222'], 'environment': [ 'VNC_PW=' + VNC_PW, 'RESOLUTION=1920x1080', 'CHROME_ARGS=--remote-debugging-port=9222 --remote-debugging-address=0.0.0.0 --no-sandbox --disable-blink-features=AutomationControlled --disable-infobars' ], 'volumes': ['browser-profile:/home/kasm-user/chrome-profile'], 'networks': list(data.get('networks', {'default': None}).keys()) } data.setdefault('volumes', {})['browser-profile'] = None with open('docker-compose.yml', 'w') as f: yaml.dump(data, f, default_flow_style=False, allow_unicode=True) print('docker-compose.yml updated') "

2. Update .env

grep -q "VNC_PW" .env || echo "VNC_PW=CHANGE_ME_NOW" >> .env grep -q "BROWSER_CDP_URL" .env || echo "BROWSER_CDP_URL=http://browser:9222" >> .env grep -q "CAPSOLVER_API_KEY" .env || echo "CAPSOLVER_API_KEY=" >> .env grep -q "BROWSERBASE_API_KEY" .env || echo "BROWSERBASE_API_KEY=" >> .env

3. Update openclaw.json (hot reload — no restart needed)

OpenClaw watches openclaw.json and applies changes automatically

python3 -c " import json, os f = 'data/.openclaw/openclaw.json' with open(f) as fp: cfg = json.load(fp) cfg.setdefault('browser', {}).update({ 'enabled': True, 'headless': False, 'noSandbox': True, 'defaultProfile': 'chrome-sidecar' }) profiles = cfg['browser'].setdefault('profiles', {}) profiles['chrome-sidecar'] = {'cdpUrl': 'http://browser:9222', 'color': '#4285F4'} bb_key = os.environ.get('BROWSERBASE_API_KEY', '') if bb_key: profiles['browserbase'] = {'cdpUrl': f'wss://connect.browserbase.com?apiKey={bb_key}', 'color': '#F97316'} print('Browserbase profile enabled') with open(f, 'w') as fp: json.dump(cfg, fp, indent=2) print('openclaw.json updated — hot reload applied automatically') "

4. Start ONLY the new browser container (no need to restart OpenClaw)

docker compose up -d --no-deps starts only the specified service

OpenClaw keeps running without interruption

docker compose up -d --no-deps browser echo "Chrome Desktop container started" sleep 12

5. Install Python dependencies inside the OpenClaw container

docker exec "$CONTAINER" pip install requests playwright --break-system-packages -q echo "✅ Python dependencies installed (requests, playwright)"

6. Install Playwright Chromium browser binaries

docker exec "$CONTAINER" node /app/node_modules/playwright-core/cli.js install chromium echo "✅ Playwright Chromium binaries installed"

7. Download CapSolver extension for autonomous CAPTCHA solving

docker exec "$CONTAINER" bash -c " apt-get install -y unzip curl -qq curl -sL https://github.com/capsolver/capsolver-browser-extension/releases/latest/download/chrome.zip -o /tmp/capsolver.zip unzip -q /tmp/capsolver.zip -d /data/.openclaw/capsolver-extension " CAPSOLVER_KEY=$(grep CAPSOLVER_API_KEY .env | cut -d= -f2) if [ -n "$CAPSOLVER_KEY" ]; then docker exec "$CONTAINER" bash -c " sed -i \"s/apiKey: \"\"/apiKey: \"$CAPSOLVER_KEY\"/\" /data/.openclaw/capsolver-extension/assets/config.js 2>/dev/null " fi

8. Create workspace directories

docker exec "$CONTAINER" bash -c " mkdir -p /data/.openclaw/workspace/skills/virtual-desktop mkdir -p /workspace/screenshots /workspace/logs/browser /workspace/.learnings touch /workspace/AUDIT.md /workspace/.learnings/ERRORS.md /workspace/.learnings/LEARNINGS.md "

9. Deploy browser_control.py from skill directory

docker cp {baseDir}/browser_control.py "$CONTAINER":/data/.openclaw/workspace/skills/virtual-desktop/browser_control.py echo "✅ browser_control.py deployed"

10. Verify

docker ps | grep -E "openclaw|browser" curl -s http://localhost:9222/json > /dev/null && echo "✅ Chrome CDP active" || echo "⏳ Chrome starting..." docker exec "$CONTAINER" python3 /data/.openclaw/workspace/skills/virtual-desktop/browser_control.py status

11. Notify principal

VPS_IP=$(curl -s ifconfig.me 2>/dev/null || echo "YOUR_VPS_IP") echo "" echo "Virtual Desktop ready — https://${VPS_IP}:6901" echo "Log in to all your platforms then reply DONE."


Initial Login — Once Per Platform

https://YOUR_VPS_IP:6901  —  login: kasm_user  /  password: your VNC_PW value

Open Chrome via noVNC and log in to all platforms. Sessions saved in Docker volume browser-profile — survive restarts — valid forever. Session expired → agent notifies via Telegram → principal reconnects in 2 min.


Native OpenClaw Browser Commands — Quick Reference

These commands are native to OpenClaw. The agent already knows them. This reference is here for quick lookup during missions.

# Navigation & tabs
openclaw browser open 
openclaw browser navigate 
openclaw browser go-back
openclaw browser reload
openclaw browser tab new | select 2 | close 2 | tabs
openclaw browser resize 1920 1080

Inspection

openclaw browser snapshot # numeric refs openclaw browser snapshot --interactive # role refs e12 — best for actions openclaw browser snapshot --efficient # token-efficient mode openclaw browser snapshot --selector "#main" # scoped to element openclaw browser snapshot --labels # screenshot with ref labels openclaw browser screenshot openclaw browser screenshot --full-page openclaw browser screenshot --ref e12 # capture specific element openclaw browser pdf

Actions

openclaw browser click e12 openclaw browser click e12 --double openclaw browser hover e12 openclaw browser type e12 "text" openclaw browser type e12 "text" --submit openclaw browser press Enter | Tab | Escape | "Control+a" | "Control+c" | "Control+v" openclaw browser select e9 "option" openclaw browser drag e10 e11 openclaw browser scrollintoview e12 openclaw browser fill --fields '[{"ref":"e1","type":"text","value":"text"}]' openclaw browser dialog --accept | --dismiss openclaw browser evaluate --fn '(el) => el.textContent' --ref e7 openclaw browser highlight e12

Wait — critical for dynamic pages

openclaw browser wait "#selector" openclaw browser wait --text "expected text" openclaw browser wait --url "**/dashboard" openclaw browser wait --load networkidle openclaw browser wait --load domcontentloaded openclaw browser wait "#el" --load networkidle --fn "window.ready===true" --timeout-ms 15000

Files

openclaw browser upload /tmp/openclaw/uploads/file.pdf openclaw browser download e12 file.pdf openclaw browser waitfordownload file.pdf

Cookies & storage

openclaw browser cookies | cookies set k v --url "https://x.com" | cookies clear openclaw browser storage local get | set k v | clear openclaw browser storage session clear

Browser configuration

openclaw browser set offline on | off openclaw browser set headers --headers-json '{"X-Custom":"val"}' openclaw browser set geo 48.8566 2.3522 --origin "https://example.com" openclaw browser set media dark openclaw browser set timezone Europe/Paris openclaw browser set locale fr-FR openclaw browser set device "iPhone 14"

Debug & monitoring

openclaw browser console --level error openclaw browser errors openclaw browser requests --filter api openclaw browser responsebody "**/api" --max-chars 5000 openclaw browser trace start | stop openclaw browser status | start | stop

Stealth — if VPS is blocked

openclaw browser --browser-profile browserbase open


browser_control.py — Commands (auto-logging + CAPTCHA + vision)

BC="python3 /data/.openclaw/workspace/skills/virtual-desktop/browser_control.py"

$BC screenshot [label] $BC navigate [selector] $BC click $BC click_xy $BC fill $BC select $BC hover $BC scroll [pixels] $BC keyboard $BC extract [output_file] $BC wait_for [timeout_ms] $BC upload $BC analyze [question] ← CLAUDE VISION $BC captcha ← AUTONOMOUS CAPTCHA $BC workflow ← MULTI-STEP WORKFLOW $BC status


Workflow JSON Format

[
  { "action": "goto",       "target": "https://TARGET_URL" },
  { "action": "captcha" },
  { "action": "analyze",    "value": "Identify the key elements on this page" },
  { "action": "wait_for",   "target": ".loaded", "timeout_ms": 5000 },
  { "action": "fill",       "target": "#field", "value": "text" },
  { "action": "click",      "target": "#btn" },
  { "action": "click_xy",   "x": 960, "y": 540 },
  { "action": "scroll",     "direction": "down" },
  { "action": "hover",      "target": "#menu" },
  { "action": "select",     "target": "#list", "value": "option" },
  { "action": "keyboard",   "target": "#input", "value": "Enter" },
  { "action": "extract",    "target": ".data", "value": "/workspace/tasks/out.json" },
  { "action": "screenshot" },
  { "action": "wait",       "value": "2" }
]


CAPTCHA — Autonomous Strategy

1. Auto-detection on every page load
   → reCAPTCHA v2/v3, hCaptcha, Cloudflare Turnstile

2. CapSolver API resolution (if CAPSOLVER_API_KEY set in .env) → Extracts sitekey → sends to API → receives token → injects → continues

3. Cloudflare Turnstile → CapSolver Chrome extension handles it in background → wait 60s → continues

4. Fallback → Screenshot → Telegram → principal opens noVNC → solves → agent continues

To enable: add CAPSOLVER_API_KEY=xxx to .env (~$0.001 per CAPTCHA)


Residential Proxy — If Site Blocks the VPS

# Option 1 — Browserbase (CAPTCHA + stealth + residential proxy built-in)

Free tier: 1 concurrent session, 1h/month — browserbase.com

Add to .env: BROWSERBASE_API_KEY=xxx

Use: openclaw browser --browser-profile browserbase open

Option 2 — Custom proxy in browser_control.py

Add to .env: PROXY_URL=http://user:pass@proxy:port

In get_browser(): ctx = browser.new_context(proxy={"server": os.environ["PROXY_URL"]}, ...)


Claude Vision — Analyze Images and Pages

# Web page → auto screenshot + analysis
$BC analyze https://example.com "What does this page sell?"

AI-generated image

$BC analyze https://site.com/image.png "Describe the visual elements"

Existing screenshot

$BC analyze /workspace/screenshots/capture.png "Is there a form on this page?"

Inside a JSON workflow

{ "action": "analyze", "value": "Identify all form fields on this page" }


Execution Protocol

BEFORE EVERY BROWSER ACTION:
  1. Log to AUDIT.md: "BEFORE [action] on [url]"
  2. Detect CAPTCHA → resolve automatically if present
  3. Execute
  4. Screenshot as proof
  5. Log to AUDIT.md: "OK/FAILED [action]"
  6. Telegram report if real-world consequences

NEVER: → Access platforms not authorized by the principal → Execute payments without explicit approval → Fail silently — always log → Retry more than 3 times without alerting principal


Error Recovery

CAPTCHA          → CapSolver auto → fallback noVNC
CLOUDFLARE       → switch to --browser-profile browserbase
SESSION EXPIRED  → Telegram → principal opens noVNC → reconnects
ELEMENT MISSING  → use analyze to understand the new layout
                 → log to .learnings/ERRORS.md with ref map
TIMEOUT          → check /workspace/logs/browser/YYYY-MM-DD.log


Security

This skill opens port 6901 (noVNC) on your VPS and stores authenticated browser sessions permanently. Before installing, understand what this means:

REQUIRED before running:
  1. Set a strong VNC_PW in .env — never use the default
  2. Firewall port 6901 to your IP only:
     → Hostinger: Panel → VPS → Firewall → restrict port 6901 to your IP
     → Or use SSH tunnel instead of opening the port publicly:
        ssh -L 6901:localhost:6901 user@YOUR_VPS_IP
        Then access via http://localhost:6901

3. The agent will have autonomous access to whatever accounts you log into via noVNC — only log into accounts you trust the agent to access

4. CAPSOLVER_API_KEY, BROWSERBASE_API_KEY, ANTHROPIC_API_KEY are optional — only add them if you trust those services and understand their costs


Files Written By This Skill

| File | When | Content | |---|---|---| | /workspace/AUDIT.md | Every action | Before + after log, append-only | | /workspace/screenshots/YYYY-MM-DD_*.png | Every action | Visual proof | | /workspace/screenshots/YYYY-MM-DD_*_analysis.txt | After analyze | Vision result | | /workspace/logs/browser/YYYY-MM-DD.log | On exception | Full traceback | | /workspace/.learnings/ERRORS.md | On failure | Errors + ref maps | | /workspace/.learnings/LEARNINGS.md | On discovery | Patterns + timing | | /workspace/tasks/lessons.md | During mission | Immediate task capture | | /workspace/memory/YYYY-MM-DD.md | Daily | Session summary |


Self-Improvement

After every browser session, write immediately:

# ERRORS.md

[YYYY-MM-DD] [Platform] — [Title]

Priority: low|medium|high — Status: pending|resolved What happened: ... Root cause: ... Fix: ... Ref map: {"e12":"e15"}

LEARNINGS.md

[YYYY-MM-DD] [Platform] — [Pattern]

Category: navigation|interaction|timing|auth_flow|captcha|vision Discovery: ... Usage: ...