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@joehe71/browser-tools

v1.0.0

Published

Browser automation tools for Finch — powered by Chrome DevTools MCP (Google). Registers chrome-devtools-mcp as an MCP server via Finch MCP Client.

Readme

浏览器工具

从 Finch 控制真实浏览器——导航、点击、填写表单、截图、读取页面内容、调试等。基于 Chrome DevTools MCP(Google)。

要求

  • Node.js 18+
  • 全局安装 chrome-devtools-mcp
npm install -g chrome-devtools-mcp

或使用 /browser_setup 工具自动安装。

工具(22 个)

| 工具 | 说明 | 风险 | |---|---|---| | browser_navigate | 导航到 URL 或打开新页面 | medium | | browser_new_page | 打开新标签页 | medium | | browser_snapshot | 获取带 UID 的可访问性树 | low | | browser_screenshot | 截取当前页面 | low | | browser_click | 通过 UID 点击元素 | medium | | browser_fill | 清空并填写表单字段 | medium | | browser_type | 模拟真实键盘输入 | medium | | browser_press | 按下键盘按键 | medium | | browser_hover | 悬停在元素上 | low | | browser_run_js | 执行 JavaScript | high | | browser_get_info | 列出所有打开的页面 | low | | browser_get | 获取元素信息 | low | | browser_find | 获取详细快照以查找元素 | low | | browser_wait | 等待条件(selector、text、url) | low | | browser_upload | 上传文件 | medium | | browser_drag | 拖拽元素 | medium | | browser_set_checkbox | 切换复选框/单选框 | medium | | browser_scroll | 滚动页面 | low | | browser_console | 查看控制台消息 | low | | browser_network | 查看网络请求 | low | | browser_close | 停止浏览器 daemon | medium | | browser_check | 检查安装状态 | low | | browser_setup | 安装 chrome-devtools-mcp | medium |

元素选择

Chrome DevTools MCP 使用 UID(而非 CSS 选择器)来标识元素。先用 browser_snapshot 获取元素 UID,再传给 browser_clickbrowser_fill 等工具。

工作流

  1. browser_check / browser_setup — 检查/安装 chrome-devtools-mcp
  2. browser_navigate — 打开目标 URL(daemon 自动启动)
  3. browser_snapshot — 获取元素 UID
  4. browser_click / browser_fill — 使用 UID 交互
  5. browser_screenshot — 可视化验证状态
  6. browser_console / browser_network — 调试(如需要)
  7. browser_close — 清理

可见浏览器

Chrome DevTools MCP 默认启动可见浏览器窗口。所有操作都在浏览器窗口中实时执行,无需额外配置。

调试

Chrome DevTools MCP 提供调试能力:

  • browser_console — 查看带 source-mapped 堆栈的控制台消息
  • browser_network — 分析网络请求
  • browser_run_js — 执行任意 JavaScript
  • browser_snapshot — 获取完整可访问性树

隐私

该 Mini Tool 通过 shell 调用本机的 chrome-devtools CLI。除了浏览器访问你指定的 URL 时产生的数据外,不会有其他数据离开本机。

许可证

MIT