browser-use
npx skills add https://github.com/browser-use/browser-use --skill browser-use
Agent 安装分布
Skill 文档
Browser Automation with browser-use CLI
The browser-use command provides fast, persistent browser automation. It maintains browser sessions across commands, enabling complex multi-step workflows.
Installation
# Run without installing (recommended for one-off use)
uvx "browser-use[cli]" open https://example.com
# Or install permanently
uv pip install "browser-use[cli]"
# Install browser dependencies (Chromium)
browser-use install
Quick Start
browser-use open https://example.com # Navigate to URL
browser-use state # Get page elements with indices
browser-use click 5 # Click element by index
browser-use type "Hello World" # Type text
browser-use screenshot # Take screenshot
browser-use close # Close browser
Core Workflow
- Navigate:
browser-use open <url>– Opens URL (starts browser if needed) - Inspect:
browser-use state– Returns clickable elements with indices - Interact: Use indices from state to interact (
browser-use click 5,browser-use input 3 "text") - Verify:
browser-use stateorbrowser-use screenshotto confirm actions - Repeat: Browser stays open between commands
Browser Modes
browser-use --browser chromium open <url> # Default: headless Chromium
browser-use --browser chromium --headed open <url> # Visible Chromium window
browser-use --browser real open <url> # User's Chrome with login sessions
browser-use --browser remote open <url> # Cloud browser (requires API key)
- chromium: Fast, isolated, headless by default
- real: Uses your Chrome with cookies, extensions, logged-in sessions
- remote: Cloud-hosted browser with proxy support (requires BROWSER_USE_API_KEY)
Commands
Navigation
browser-use open <url> # Navigate to URL
browser-use back # Go back in history
browser-use scroll down # Scroll down
browser-use scroll up # Scroll up
Page State
browser-use state # Get URL, title, and clickable elements
browser-use screenshot # Take screenshot (outputs base64)
browser-use screenshot path.png # Save screenshot to file
browser-use screenshot --full path.png # Full page screenshot
Interactions (use indices from browser-use state)
browser-use click <index> # Click element
browser-use type "text" # Type text into focused element
browser-use input <index> "text" # Click element, then type text
browser-use keys "Enter" # Send keyboard keys
browser-use keys "Control+a" # Send key combination
browser-use select <index> "option" # Select dropdown option
Tab Management
browser-use switch <tab> # Switch to tab by index
browser-use close-tab # Close current tab
browser-use close-tab <tab> # Close specific tab
JavaScript & Data
browser-use eval "document.title" # Execute JavaScript, return result
browser-use extract "all product prices" # Extract data using LLM (requires API key)
Cookies
browser-use cookies get # Get all cookies
browser-use cookies get --url <url> # Get cookies for specific URL
browser-use cookies set <name> <value> # Set a cookie
browser-use cookies set name val --domain .example.com --secure --http-only
browser-use cookies clear # Clear all cookies
browser-use cookies clear --url <url> # Clear cookies for specific URL
browser-use cookies export <file> # Export all cookies to JSON file
browser-use cookies export <file> --url <url> # Export cookies for specific URL
browser-use cookies import <file> # Import cookies from JSON file
Wait Conditions
browser-use wait selector "h1" # Wait for element to be visible
browser-use wait selector ".loading" --state hidden # Wait for element to disappear
browser-use wait selector "#btn" --state attached # Wait for element in DOM
browser-use wait text "Success" # Wait for text to appear
browser-use wait selector "h1" --timeout 5000 # Custom timeout in ms
Additional Interactions
browser-use hover <index> # Hover over element (triggers CSS :hover)
browser-use dblclick <index> # Double-click element
browser-use rightclick <index> # Right-click element (context menu)
Information Retrieval
browser-use get title # Get page title
browser-use get html # Get full page HTML
browser-use get html --selector "h1" # Get HTML of specific element
browser-use get text <index> # Get text content of element
browser-use get value <index> # Get value of input/textarea
browser-use get attributes <index> # Get all attributes of element
browser-use get bbox <index> # Get bounding box (x, y, width, height)
Python Execution (Persistent Session)
browser-use python "x = 42" # Set variable
browser-use python "print(x)" # Access variable (outputs: 42)
browser-use python "print(browser.url)" # Access browser object
browser-use python --vars # Show defined variables
browser-use python --reset # Clear Python namespace
browser-use python --file script.py # Execute Python file
The Python session maintains state across commands. The browser object provides:
browser.url– Current page URLbrowser.title– Page titlebrowser.goto(url)– Navigatebrowser.click(index)– Click elementbrowser.type(text)– Type textbrowser.screenshot(path)– Take screenshotbrowser.scroll()– Scroll pagebrowser.html– Get page HTML
Agent Tasks (Requires API Key)
browser-use run "Fill the contact form with test data" # Run AI agent
browser-use run "Extract all product prices" --max-steps 50
Agent tasks use an LLM to autonomously complete complex browser tasks. Requires BROWSER_USE_API_KEY or configured LLM API key (OPENAI_API_KEY, ANTHROPIC_API_KEY, etc).
Session Management
browser-use sessions # List active sessions
browser-use close # Close current session
browser-use close --all # Close all sessions
Profile Management
browser-use profile list-local # List local Chrome profiles
Before opening a real browser (--browser real), always ask the user if they want to use a specific Chrome profile or no profile. Use profile list-local to show available profiles:
browser-use profile list-local
# Output: Default: Person 1 (user@gmail.com)
# Profile 1: Work (work@company.com)
# With a specific profile (has that profile's cookies/logins)
browser-use --browser real --profile "Profile 1" open https://gmail.com
# Without a profile (fresh browser, no existing logins)
browser-use --browser real open https://gmail.com
# Headless mode (no visible window) - useful for cookie export
browser-use --browser real --profile "Default" cookies export /tmp/cookies.json
Each Chrome profile has its own cookies, history, and logged-in sessions. Choosing the right profile determines whether sites will be pre-authenticated.
Cloud Profiles
Cloud profiles store browser state (cookies) in Browser-Use Cloud, persisting across sessions. Requires BROWSER_USE_API_KEY.
browser-use profile list # List cloud profiles
browser-use profile get <id> # Get profile details
browser-use profile update <id> --name "New" # Rename profile
browser-use profile delete <id> # Delete profile
Use a cloud profile with --browser remote --profile <id>:
browser-use --browser remote --profile abc-123 open https://example.com
Syncing Cookies to Cloud
â ï¸ IMPORTANT: Before syncing cookies from a local browser to the cloud, the agent MUST:
- Ask the user which local Chrome profile to use (
browser-use profile list-local) - Ask which domain(s) to sync – do NOT default to syncing the full profile
- Confirm before proceeding
Default behavior: Create a NEW cloud profile for each domain sync. This ensures clear separation of concerns for cookies. Users can add cookies to existing profiles if needed.
Step 1: List available profiles and cookies
# List local Chrome profiles
browser-use profile list-local
# â Default: Person 1 (user@gmail.com)
# â Profile 1: Work (work@company.com)
# See what cookies are in a profile
browser-use profile cookies "Default"
# â youtube.com: 23
# â google.com: 18
# â github.com: 2
Step 2: Sync cookies (three levels of control)
1. Domain-specific sync (recommended default)
browser-use profile sync --from "Default" --domain youtube.com
# Creates new cloud profile: "Chrome - Default (youtube.com)"
# Only syncs youtube.com cookies
This is the recommended approach – sync only the cookies you need.
2. Full profile sync (use with caution)
browser-use profile sync --from "Default"
# Syncs ALL cookies from the profile
â ï¸ Warning: This syncs ALL cookies including sensitive data, tracking cookies, session tokens for every site, etc. Only use when the user explicitly needs their entire browser state.
3. Fine-grained control (advanced)
# Export cookies to file
browser-use --browser real --profile "Default" cookies export /tmp/cookies.json
# Manually edit the JSON to keep only specific cookies
# Import to cloud profile
browser-use --browser remote --profile <id> cookies import /tmp/cookies.json
For users who need individual cookie-level control.
Step 3: Use the synced profile
browser-use --browser remote --profile <id> open https://youtube.com
Adding cookies to existing profiles:
# Sync additional domain to existing profile
browser-use --browser real --profile "Default" cookies export /tmp/cookies.json
browser-use --browser remote --profile <existing-id> cookies import /tmp/cookies.json
Managing profiles:
browser-use profile update <id> --name "New Name" # Rename
browser-use profile delete <id> # Delete
Server Control
browser-use server status # Check if server is running
browser-use server stop # Stop server
browser-use server logs # View server logs
Setup
browser-use install # Install Chromium and system dependencies
Global Options
| Option | Description |
|---|---|
--session NAME |
Use named session (default: “default”) |
--browser MODE |
Browser mode: chromium, real, remote |
--headed |
Show browser window (chromium mode) |
--profile NAME |
Chrome profile (real mode only) |
--json |
Output as JSON |
--api-key KEY |
Override API key |
Session behavior: All commands without --session use the same “default” session. The browser stays open and is reused across commands. Use --session NAME to run multiple browsers in parallel.
API Key Configuration
Some features (run, extract, --browser remote) require an API key. The CLI checks these locations in order:
--api-keycommand line flagBROWSER_USE_API_KEYenvironment variable~/.config/browser-use/config.jsonfile
To configure permanently:
mkdir -p ~/.config/browser-use
echo '{"api_key": "your-key-here"}' > ~/.config/browser-use/config.json
Examples
Form Submission
browser-use open https://example.com/contact
browser-use state
# Shows: [0] input "Name", [1] input "Email", [2] textarea "Message", [3] button "Submit"
browser-use input 0 "John Doe"
browser-use input 1 "john@example.com"
browser-use input 2 "Hello, this is a test message."
browser-use click 3
browser-use state # Verify success
Multi-Session Workflows
browser-use --session work open https://work.example.com
browser-use --session personal open https://personal.example.com
browser-use --session work state # Check work session
browser-use --session personal state # Check personal session
browser-use close --all # Close both sessions
Data Extraction with Python
browser-use open https://example.com/products
browser-use python "
products = []
for i in range(20):
browser.scroll('down')
browser.screenshot('products.png')
"
browser-use python "print(f'Captured {len(products)} products')"
Using Real Browser (Logged-In Sessions)
browser-use --browser real open https://gmail.com
# Uses your actual Chrome with existing login sessions
browser-use state # Already logged in!
Tips
- Always run
browser-use statefirst to see available elements and their indices - Use
--headedfor debugging to see what the browser is doing - Sessions persist – the browser stays open between commands
- Use
--jsonfor parsing output programmatically - Python variables persist across
browser-use pythoncommands within a session - Real browser mode preserves your login sessions and extensions
- CLI aliases:
bu,browser, andbrowseruseall work identically tobrowser-use
Troubleshooting
Browser won’t start?
browser-use install # Install/reinstall Chromium
browser-use server stop # Stop any stuck server
browser-use --headed open <url> # Try with visible window
Element not found?
browser-use state # Check current elements
browser-use scroll down # Element might be below fold
browser-use state # Check again
Session issues?
browser-use sessions # Check active sessions
browser-use close --all # Clean slate
browser-use open <url> # Fresh start
Cleanup
Always close the browser when done. Run this after completing browser automation:
browser-use close