agent-browser-automation

npm install -g agent-browser
agent-browser install  # Download Chrome for Testing (first time only)

brew install agent-browser
agent-browser install

cargo install agent-browser
agent-browser install

npm install agent-browser
# Add to package.json scripts or invoke via npx

agent-browser install --with-deps

agent-browser open https://example.com
agent-browser snapshot                        # Accessibility tree with @refs (best for AI)
agent-browser click @e2                       # Click by ref from snapshot
agent-browser fill @e3 "hello@example.com"   # Fill by ref
agent-browser get text @e1                    # Get text content
agent-browser screenshot page.png
agent-browser close

agent-browser open <url>           # Navigate (aliases: goto, navigate)
agent-browser get url              # Get current URL
agent-browser get title            # Get page title
agent-browser close                # Close browser (aliases: quit, exit)

agent-browser snapshot             # Returns accessibility tree with @ref IDs
agent-browser snapshot -i          # Interactive / compact mode

@e1 [button] "Submit"
@e2 [textbox] "Email" value=""
@e3 [link] "Sign in"

agent-browser fill @e2 "user@example.com"
agent-browser click @e1

agent-browser click <sel>                     # Click element
agent-browser dblclick <sel>                  # Double-click
agent-browser fill <sel> <text>               # Clear and fill input
agent-browser type <sel> <text>               # Type into element
agent-browser press <key>                     # Press key (Enter, Tab, Control+a)
agent-browser keyboard type <text>            # Type at current focus (real keystrokes)
agent-browser keyboard inserttext <text>      # Insert text without key events
agent-browser hover <sel>                     # Hover element
agent-browser select <sel> <value>            # Select dropdown option
agent-browser check <sel>                     # Check checkbox
agent-browser uncheck <sel>                   # Uncheck checkbox
agent-browser scroll down 500                 # Scroll (up/down/left/right, optional px)
agent-browser scroll down --selector "#feed"  # Scroll within element
agent-browser scrollintoview <sel>            # Scroll element into view
agent-browser drag <src> <target>             # Drag and drop
agent-browser upload <sel> /path/file.pdf     # Upload file

agent-browser screenshot                          # Save to temp dir, print path
agent-browser screenshot page.png                 # Save to path
agent-browser screenshot --full page.png          # Full-page screenshot
agent-browser screenshot --annotate               # Numbered element labels overlay
agent-browser screenshot --screenshot-dir ./shots # Custom output directory
agent-browser screenshot --screenshot-format jpeg --screenshot-quality 80
agent-browser pdf output.pdf                      # Save page as PDF

agent-browser get text <sel>           # Text content
agent-browser get html <sel>           # innerHTML
agent-browser get value <sel>          # Input value
agent-browser get attr <sel> <attr>    # Attribute value
agent-browser get count <sel>          # Count matching elements
agent-browser get box <sel>            # Bounding box
agent-browser get styles <sel>         # Computed styles
agent-browser get cdp-url              # CDP WebSocket URL

agent-browser is visible <sel>
agent-browser is enabled <sel>
agent-browser is checked <sel>

agent-browser find role button click --name "Submit"
agent-browser find text "Sign In" click
agent-browser find label "Email" fill "test@example.com"
agent-browser find placeholder "Search..." fill "rust"
agent-browser find testid "login-btn" click
agent-browser find first ".item" click
agent-browser find nth 2 "a" text
agent-browser find role textbox fill "hello" --name "Username"

agent-browser wait "#modal"                          # Wait for element visible
agent-browser wait 2000                              # Wait N milliseconds
agent-browser wait --text "Welcome back"             # Wait for text
agent-browser wait --url "**/dashboard"              # Wait for URL pattern
agent-browser wait --load networkidle                # Wait for load state
agent-browser wait --fn "window.appReady === true"   # Wait for JS condition
agent-browser wait "#spinner" --state hidden         # Wait for element to disappear

agent-browser eval "document.title"
agent-browser eval "JSON.stringify(window.__STATE__)"
agent-browser eval -b "BASE64_ENCODED_JS"
echo "return document.body.innerHTML" | agent-browser eval --stdin

echo '[
  ["open", "https://example.com"],
  ["snapshot", "-i"],
  ["fill", "@e2", "user@example.com"],
  ["click", "@e1"],
  ["screenshot", "result.png"]
]' | agent-browser batch --json
 
# Stop on first failure
agent-browser batch --bail < commands.json

agent-browser tab                    # List tabs
agent-browser tab new https://...    # New tab with URL
agent-browser tab 2                  # Switch to tab 2
agent-browser tab close              # Close current tab
agent-browser frame "#my-iframe"     # Switch into iframe
agent-browser frame main             # Return to main frame

agent-browser cookies
agent-browser cookies set session_id "abc123"
agent-browser cookies clear
 
agent-browser storage local
agent-browser storage local set theme dark
agent-browser storage local clear
agent-browser storage session set cart '{"items":[]}'

agent-browser network route "**/api/users" --body '{"users":[]}'  # Mock response
agent-browser network route "**/ads/**" --abort                    # Block requests
agent-browser network unroute                                       # Remove all routes
agent-browser network requests --filter api                        # View requests
agent-browser network har start
agent-browser network har stop recording.har

agent-browser set viewport 1280 800
agent-browser set viewport 375 812 2        # With device pixel ratio (retina)
agent-browser set device "iPhone 14"
agent-browser set geo 37.7749 -122.4194
agent-browser set offline on
agent-browser set headers '{"X-Custom":"value"}'
agent-browser set credentials admin secret
agent-browser set media dark

agent-browser state save ./auth.json    # Save cookies + localStorage
agent-browser state load ./auth.json    # Restore auth state
agent-browser state list                # List saved states
agent-browser state show auth.json      # Summary of saved state

agent-browser dialog accept             # Accept alert/confirm/prompt
agent-browser dialog accept "My input"  # Accept prompt with text
agent-browser dialog dismiss

agent-browser clipboard read
agent-browser clipboard write "Hello, World!"
agent-browser clipboard copy           # Ctrl+C current selection
agent-browser clipboard paste          # Ctrl+V

agent-browser diff snapshot                                  # vs last snapshot
agent-browser diff snapshot --baseline before.txt            # vs saved file
agent-browser diff snapshot --selector "#main" --compact
agent-browser diff screenshot --baseline before.png
agent-browser diff screenshot --baseline b.png -o diff.png
agent-browser diff url https://v1.example.com https://v2.example.com
agent-browser diff url https://v1.example.com https://v2.example.com --screenshot
agent-browser diff url https://v1.example.com https://v2.example.com --selector "#content"

agent-browser trace start trace.zip
agent-browser trace stop
agent-browser profiler start
agent-browser profiler stop profile.json
agent-browser console                  # View console messages
agent-browser errors                   # View uncaught JS exceptions
agent-browser highlight "#button"      # Visually highlight element
agent-browser inspect                  # Open Chrome DevTools
agent-browser connect 9222             # Connect to existing browser via CDP port

#!/bin/bash
agent-browser open https://app.example.com/login
agent-browser fill "#email" "$LOGIN_EMAIL"
agent-browser fill "#password" "$LOGIN_PASSWORD"
agent-browser click "[type=submit]"
agent-browser wait --url "**/dashboard"
agent-browser state save ./session.json

#!/bin/bash
agent-browser open https://app.example.com
agent-browser state load ./session.json
 
# Get snapshot, parse @refs, act
SNAPSHOT=$(agent-browser snapshot)
echo "$SNAPSHOT"
 
# Agent determines @e5 is the search box
agent-browser fill @e5 "quarterly report"
agent-browser press Enter
agent-browser wait --load networkidle
agent-browser snapshot
agent-browser screenshot results.png

cat > commands.json << 'EOF'
[
  ["open", "https://news.ycombinator.com"],
  ["wait", "--load", "networkidle"],
  ["get", "title"],
  ["snapshot"],
  ["screenshot", "hn.png"]
]
EOF
 
agent-browser batch --json < commands.json

agent-browser open https://api-heavy-app.example.com
agent-browser network route "**/api/slow-endpoint" --body '{"data":"mocked"}'
agent-browser snapshot
agent-browser network unroute

agent-browser open https://example.com
agent-browser wait --load networkidle
agent-browser screenshot --full --annotate annotated.png

# Start Chrome with remote debugging
google-chrome --remote-debugging-port=9222 &
 
agent-browser connect 9222
agent-browser open https://example.com
agent-browser snapshot

agent-browser set device "iPhone 14"
agent-browser open https://example.com
agent-browser screenshot mobile.png

agent-browser open https://example.com
agent-browser network har start
agent-browser click "#load-data"
agent-browser wait --load networkidle
agent-browser network har stop session.har

agent-browser install              # Downloads Chrome for Testing
agent-browser install --with-deps  # Linux: also installs system libs

agent-browser wait "#my-element"              # Wait for visibility first
agent-browser wait --load networkidle         # Wait for page to settle
agent-browser wait --fn "!!document.querySelector('#app')"

# Instead of fragile CSS:
agent-browser click ".btn.btn-primary.submit-form"
 
# Use snapshot refs:
agent-browser snapshot  # Find @e7 = [button] "Submit"
agent-browser click @e7

agent-browser screenshot debug.png        # Visual check
agent-browser snapshot                    # Accessibility tree
agent-browser console                     # JS console output
agent-browser errors                      # Uncaught exceptions
agent-browser eval "document.readyState"

agent-browser state save ./auth.json   # After successful login
agent-browser state load ./auth.json   # At start of next session

# Set up handler BEFORE the action that triggers dialog
agent-browser dialog accept
agent-browser click "#delete-button"

# Slow: one process per command
agent-browser open https://example.com
agent-browser fill "#q" "search"
agent-browser click "#submit"
 
# Fast: single process, multiple commands
echo '[["open","https://example.com"],["fill","#q","search"],["click","#submit"]]' \
  | agent-browser batch --json