agent-browser

# agent-browser: CLI Browser Automation Vercel's headless browser automation CLI designed for AI agents. Uses ref-based selection (@e1, @e2) from accessibility snapshots. ## Setup Check ```bash # Check installation command -v agent-browser >/dev/null 2>&1 && echo "Installed" || echo "NOT INSTALLED - run: npm install -g agent-browser && agent-browser install" ``` ### Install if needed ```bash npm install -g agent-browser agent-browser install # Downloads Chromium ``` ## Core Workflow **The snapshot + ref pattern is optimal for LLMs:** 1. **Navigate** to URL 2. **Snapshot** to get interactive elements with refs 3. **Interact** using refs (@e1, @e2, etc.) 4. **Re-snapshot** after navigation or DOM changes ```bash # Step 1: Open URL agent-browser open https://example.com # Step 2: Get interactive elements with refs agent-browser snapshot -i --json # Step 3: Interact using refs agent-browser click @e1 agent-browser fill @e2 "search query" # Step 4: Re-snapshot after changes agent-browser snapshot -i ``` ## Key Commands ### Navigation ```bash agent-browser open <url> # Navigate to URL agent-browser back # Go back agent-browser forward # Go forward agent-browser reload # Reload page agent-browser close # Close browser ``` ### Snapshots (Essential for AI) ```bash agent-browser snapshot # Full accessibility tree agent-browser snapshot -i # Interactive elements only (recommended) agent-browser snap...