关于 agent-browser
agent-browser 是供 Agent 使用的浏览器自动化技能,通过命令行检查和操作网页。它将无障碍快照与元素引用结合,并提供截图、存储、网络检查和会话管理功能。
主要功能
- 01导航并控制浏览器页面
- 02检查无障碍树和交互元素
- 03通过引用或语义定位器操作
- 04生成截图、PDF 和录屏
- 05管理标签页、存储和会话状态
- 06检查并拦截网络请求
适用场景
- 01填写并提交网页表单
- 02使用已保存状态自动操作登录会话
- 03操作前检查页面结构
- 04保存网页截图或 PDF
安装
复制下面的命令,在终端中运行。
$
npx skills add https:/ / github.com/ code-yeongyu/ oh-my-openagent --skill agent-browser安装后在 Claude Code 中输入/agent-browser确认已加载。
详细介绍
使用 agent-browser 进行浏览器自动化
快速入门
agent-browser open <url> # Navigate to page
agent-browser snapshot -i # Get interactive elements with refs
agent-browser click @e1 # Click element by ref
agent-browser fill @e2 "text" # Fill input by ref
agent-browser close # Close browser
核心工作流
- 导航:
agent-browser open <url> - 快照:
agent-browser snapshot -i(返回带有@e1、@e2等引用标记的元素) - 使用快照中的引用标记进行交互
- 导航或 DOM 发生重大变化后,重新获取快照
命令
导航
agent-browser open <url> # Navigate to URL (aliases: goto, navigate)
agent-browser back # Go back
agent-browser forward # Go forward
agent-browser reload # Reload page
agent-browser close # Close browser (aliases: quit, exit)
快照(页面分析)
agent-browser snapshot # Full accessibility tree
agent-browser snapshot -i # Interactive elements only (recommended)
agent-browser snapshot -i -C # Include cursor-interactive elements (divs with onclick, etc.)
agent-browser snapshot -c # Compact (remove empty structural elements)
agent-browser snapshot -d 3 # Limit depth to 3
agent-browser snapshot -s "#main" # Scope to CSS selector
agent-browser snapshot -i -c -d 5 # Combine options
对于使用自定义可点击元素(div、span)而非标准按钮或链接的现代 Web 应用,-C 标志很有用。
交互(使用快照中的 @refs)
agent-browser click @e1 # Click (--new-tab to open in new tab)
agent-browser dblclick @e1 # Double-click
agent-browser focus @e1 # Focus element
agent-browser fill @e2 "text" # Clear and type
agent-browser type @e2 "text" # Type without clearing
agent-browser keyboard type "text" # Type with real keystrokes (no selector, current focus)
agent-browser keyboard inserttext "text" # Insert text without key events (no selector)
agent-browser press Enter # Press key
agent-browser press Control+a # Key combination
agent-browser keydown Shift # Hold key down
agent-browser keyup Shift # Release key
agent-browser hover @e1 # Hover
agent-browser check @e1 # Check checkbox
agent-browser uncheck @e1 # Uncheck checkbox
agent-browser select @e1 "value" # Select dropdown
agent-browser scroll down 500 # Scroll page (--selector <sel> for container)
agent-browser scrollintoview @e1 # Scroll element into view (alias: scrollinto)
agent-browser drag @e1 @e2 # Drag and drop
agent-browser upload @e1 file.pdf # Upload files
获取信息
agent-browser get text @e1 # Get element text
agent-browser get html @e1 # Get innerHTML
agent-browser get value @e1 # Get input value
agent-browser get attr @e1 href # Get attribute
agent-browser get title # Get page title
agent-browser get url # Get current URL
agent-browser get count ".item" # Count matching elements
agent-browser get box @e1 # Get bounding box
agent-browser get styles @e1 # Get computed styles
检查状态
agent-browser is visible @e1 # Check if visible
agent-browser is enabled @e1 # Check if enabled
agent-browser is checked @e1 # Check if checked
截图和 PDF
agent-browser screenshot # Screenshot (saves to temp dir if no path)
agent-browser screenshot path.png # Save to file
agent-browser screenshot --full # Full page
agent-browser screenshot --annotate # Annotated screenshot with numbered element labels
agent-browser pdf output.pdf # Save as PDF
带标注的截图会在可交互元素上叠加编号标签 [N]。每个标签都对应引用标记 @eN,因此引用标记既适用于视觉工作流,也适用于文本工作流:
agent-browser screenshot --annotate ./page.png
# Output: [1] @e1 button "Submit", [2] @e2 link "Home", [3] @e3 textbox "Email"
agent-browser click @e2 # Click the "Home" link labeled [2]
视频录制
agent-browser record start ./demo.webm # Start recording (uses current URL + state)
agent-browser click @e1 # Perform actions
agent-browser record stop # Stop and save video
agent-browser record restart ./take2.webm # Stop current + start new recording
录制会创建一个全新的上下文,但会保留会话中的 Cookie 和存储数据。
等待
agent-browser wait @e1 # Wait for element
agent-browser wait 2000 # Wait milliseconds
agent-browser wait --text "Success" # Wait for text
agent-browser wait --url "**/dashboard" # Wait for URL pattern
agent-browser wait --load networkidle # Wait for network idle
agent-browser wait --fn "window.ready" # Wait for JS condition
加载状态:load、domcontentloaded、networkidle
鼠标控制
agent-browser mouse move 100 200 # Move mouse
agent-browser mouse down left # Press button (left/right/middle)
agent-browser mouse up left # Release button
agent-browser mouse wheel 100 # Scroll wheel
语义定位器(引用标记的替代方案)
agent-browser find role button click --name "Submit"
agent-browser find text "Sign In" click
agent-browser find label "Email" fill "[email protected]"
agent-browser find placeholder "Search..." fill "query"
agent-browser find alt "Logo" click
agent-browser find title "Close" click
agent-browser find testid "submit-btn" click
agent-browser find first ".item" click
agent-browser find last ".item" click
agent-browser find nth 2 "a" text
操作:click、fill、type、hover、focus、check、uncheck、text
选项:--name <name>(按可访问名称筛选角色)、--exact(要求文本完全匹配)
浏览器设置
agent-browser set viewport 1920 1080 # Set viewport size
agent-browser set device "iPhone 14" # Emulate device
agent-browser set geo 37.7749 -122.4194 # Set geolocation
agent-browser set offline on # Toggle offline mode
agent-browser set headers '{"X-Key":"v"}' # Extra HTTP headers
agent-browser set credentials user pass # HTTP basic auth
agent-browser set media dark # Emulate color scheme
Cookie 和存储
agent-browser cookies # Get all cookies
agent-browser cookies set name value # Set cookie
agent-browser cookies clear # Clear cookies
agent-browser storage local # Get all localStorage
agent-browser storage local key # Get specific key
agent-browser storage local set k v # Set value
agent-browser storage local clear # Clear all
agent-browser storage session # Same for sessionStorage
网络
agent-browser network route <url> # Intercept requests
agent-browser network route <url> --abort # Block requests
agent-browser network route <url> --body '{}' # Mock response
agent-browser network unroute [url] # Remove routes
agent-browser network requests # View tracked requests
agent-browser network requests --filter api # Filter requests
标签页和窗口
agent-browser tab # List tabs
agent-browser tab new [url] # New tab
agent-browser tab 2 # Switch to tab
agent-browser tab close # Close tab
agent-browser window new # New window
框架
agent-browser frame "#iframe" # Switch to iframe
agent-browser frame main # Back to main frame
对话框
agent-browser dialog accept [text] # Accept dialog (with optional prompt text)
agent-browser dialog dismiss # Dismiss dialog
差异比较(比较快照、截图和 URL)
agent-browser diff snapshot # Compare current vs last snapshot
agent-browser diff snapshot --baseline before.txt # Compare current vs saved snapshot file
agent-browser diff snapshot --selector "#main" --compact # Scoped snapshot diff
agent-browser diff screenshot --baseline before.png # Visual pixel diff against baseline
agent-browser diff screenshot --baseline b.png -o d.png # Save diff image to custom path
agent-browser diff screenshot --baseline b.png -t 0.2 # Adjust color threshold (0-1)
agent-browser diff url https://v1.com https://v2.com # Compare two URLs (snapshot diff)
agent-browser diff url https://v1.com https://v2.com --screenshot # Also visual diff
agent-browser diff url https://v1.com https://v2.com --selector "#main" # Scope to element
JavaScript
agent-browser eval "document.title" # Run JavaScript
agent-browser eval -b "base64code" # Run base64-encoded JS
agent-browser eval --stdin # Read JS from stdin
调试和性能分析
agent-browser console # View console messages
agent-browser console --clear # Clear console
agent-browser errors # View page errors
agent-browser errors --clear # Clear errors
agent-browser highlight @e1 # Highlight element
agent-browser trace start # Start recording trace
agent-browser trace stop trace.zip # Stop and save trace
agent-browser profiler start # Start Chrome DevTools profiling
agent-browser profiler stop profile.json # Stop and save profile
状态管理
agent-browser state save auth.json # Save auth state
agent-browser state load auth.json # Load auth state
agent-browser state list # List saved state files
agent-browser state show <file> # Show state summary
agent-browser state rename <old> <new> # Rename state file
agent-browser state clear [name] # Clear states for session
agent-browser state clear --all # Clear all saved states
agent-browser state clean --older-than <days> # Delete old states
设置
agent-browser install # Download Chromium browser
agent-browser install --with-deps # Also install system deps (Linux)
全局选项
| 选项 | 描述 |
|---|---|
--session <name> | 隔离的浏览器会话(AGENT_BROWSER_SESSION 环境变量) |
--session-name <name> | 自动保存/恢复会话状态(AGENT_BROWSER_SESSION_NAME 环境变量) |
--profile <path> | 持久化浏览器配置文件(AGENT_BROWSER_PROFILE 环境变量) |
--state <path> | 从 JSON 文件加载存储状态(AGENT_BROWSER_STATE 环境变量) |
--headers <json> | 适用于 URL 所属源的 HTTP 标头 |
--executable-path <path> | 自定义浏览器二进制文件(AGENT_BROWSER_EXECUTABLE_PATH 环境变量) |
--extension <path> | 加载浏览器扩展(可重复使用;AGENT_BROWSER_EXTENSIONS 环境变量) |
--args <args> | 浏览器启动参数(AGENT_BROWSER_ARGS 环境变量) |
--user-agent <ua> | 自定义 User-Agent(AGENT_BROWSER_USER_AGENT 环境变量) |
--proxy <url> | 代理服务器(AGENT_BROWSER_PROXY 环境变量) |
--proxy-bypass <hosts> | 不使用代理的主机(AGENT_BROWSER_PROXY_BYPASS 环境变量) |
--ignore-https-errors | 忽略 HTTPS 证书错误 |
--allow-file-access | 允许 file:// URL 访问本地文件 |
-p, --provider <name> | 云浏览器提供方(AGENT_BROWSER_PROVIDER 环境变量) |
--device <name> | iOS 设备名称(AGENT_BROWSER_IOS_DEVICE 环境变量) |
--json | 输出机器可读的 JSON |
--full, -f | 截取完整页面 |
--annotate | 带编号标签的标注截图(AGENT_BROWSER_ANNOTATE 环境变量) |
--headed | 显示浏览器窗口(AGENT_BROWSER_HEADED 环境变量) |
--cdp <port|wss://url> | 通过 Chrome DevTools Protocol 连接 |
--auto-connect | 自动发现正在运行的 Chrome(AGENT_BROWSER_AUTO_CONNECT 环境变量) |
--color-scheme <scheme> | 配色方案:dark、light、no-preference(AGENT_BROWSER_COLOR_SCHEME 环境变量) |
--download-path <path> | 默认下载目录(AGENT_BROWSER_DOWNLOAD_PATH 环境变量) |
--native | [实验性] 使用原生 Rust 守护进程(AGENT_BROWSER_NATIVE 环境变量) |
--config <path> | 自定义配置文件(AGENT_BROWSER_CONFIG 环境变量) |
--debug | 调试输出 |
安全选项
| 选项 | 描述 |
|---|---|
--content-boundaries | 使用边界标记包裹页面输出(AGENT_BROWSER_CONTENT_BOUNDARIES 环境变量) |
--max-output <chars> | 将页面输出截断至 N 个字符(AGENT_BROWSER_MAX_OUTPUT 环境变量) |
--allowed-domains <list> | 以逗号分隔的允许域名模式列表(AGENT_BROWSER_ALLOWED_DOMAINS 环境变量) |
--action-policy <path> | 操作策略 JSON 文件的路径(AGENT_BROWSER_ACTION_POLICY 环境变量) |
--confirm-actions <list> | 需要确认的操作类别(AGENT_BROWSER_CONFIRM_ACTIONS 环境变量) |
配置文件
创建 agent-browser.json 以设置持久默认值(无需重复指定标志):
位置(优先级从低到高):
~/.agent-browser/config.json— 用户级默认值./agent-browser.json— 项目级覆盖设置AGENT_BROWSER_*环境变量- CLI 标志覆盖所有设置
{
"headed": true,
"proxy": "http://localhost:8080",
"profile": "./browser-data",
"native": true
}
示例:提交表单
agent-browser open https://example.com/form
agent-browser snapshot -i
# Output shows: textbox "Email" [ref=e1], textbox "Password" [ref=e2], button "Submit" [ref=e3]
agent-browser fill @e1 "[email protected]"
agent-browser fill @e2 "password123"
agent-browser click @e3
agent-browser wait --load networkidle
agent-browser snapshot -i # Check result
示例:使用已保存状态进行身份验证
# Login once
agent-browser open https://app.example.com/login
agent-browser snapshot -i
agent-browser fill @e1 "username"
agent-browser fill @e2 "password"
agent-browser click @e3
agent-browser wait --url "**/dashboard"
agent-browser state save auth.json
# Later sessions: load saved state
agent-browser state load auth.json
agent-browser open https://app.example.com/dashboard
基于标头的身份验证(跳过登录流程)
# Headers scoped to api.example.com only
agent-browser open api.example.com --headers '{"Authorization": "Bearer <token>"}'
# Navigate to another domain - headers NOT sent (safe)
agent-browser open other-site.com
# Global headers (all domains)
agent-browser set headers '{"X-Custom-Header": "value"}'
身份验证保险库
# Store credentials locally (encrypted). The LLM never sees passwords.
echo "pass" | agent-browser auth save github --url https://github.com/login --username user --password-stdin
agent-browser auth login github
会话与持久化配置文件
会话(并行浏览器)
agent-browser --session test1 open site-a.com
agent-browser --session test2 open site-b.com
agent-browser session list
会话持久化(自动保存/恢复)
agent-browser --session-name twitter open twitter.com
# Login once, state persists automatically across restarts
# State files stored in ~/.agent-browser/sessions/
持久化配置文件
在浏览器重启后保留 Cookie、localStorage、IndexedDB、服务工作线程、缓存和登录会话。
agent-browser --profile ~/.myapp-profile open myapp.com
# Or via env var
AGENT_BROWSER_PROFILE=~/.myapp-profile agent-browser open myapp.com
JSON 输出(用于解析)
添加 --json 以生成机器可读的输出:
agent-browser snapshot -i --json
agent-browser get text @e1 --json
本地文件
agent-browser --allow-file-access open file:///path/to/document.pdf
agent-browser --allow-file-access open file:///path/to/page.html
CDP 模式
agent-browser connect 9222 # Local CDP port
agent-browser --cdp 9222 snapshot # Direct CDP on each command
agent-browser --cdp "wss://browser-service.com/cdp?token=..." snapshot # Remote via WebSocket
agent-browser --auto-connect snapshot # Auto-discover running Chrome
云服务提供商
# Browserbase
BROWSERBASE_API_KEY="key" BROWSERBASE_PROJECT_ID="id" agent-browser -p browserbase open example.com
# Browser Use
BROWSER_USE_API_KEY="key" agent-browser -p browseruse open example.com
# Kernel
KERNEL_API_KEY="key" agent-browser -p kernel open example.com
iOS 模拟器
agent-browser device list # List available simulators
agent-browser -p ios --device "iPhone 16 Pro" open example.com # Launch Safari
agent-browser -p ios snapshot -i # Same commands as desktop
agent-browser -p ios tap @e1 # Tap
agent-browser -p ios swipe up # Mobile-specific
agent-browser -p ios close # Close session
原生模式(实验性)
使用直接 CDP 的纯 Rust 守护进程 — 无需 Node.js/Playwright:
agent-browser --native open example.com
# Or: export AGENT_BROWSER_NATIVE=1
# Or: {"native": true} in agent-browser.json
安装:bun add -g agent-browser && agent-browser install。运行 agent-browser --help 查看所有命令。仓库:https://github.com/vercel-labs/agent-browser
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