plasmate

概述

Plasmate 将 HTML 编译为结构化的语义对象模型 (SOM)，比原始 HTML 小 10-800 倍，非常适合 AI 智能体高效地推理网页内容。它具有 V8 JavaScript 渲染功能、CDP 兼容性，并通过 MCP 协议支持一次性获取和交互式浏览器会话。该工具提供了 18 种 MCP 方法，包括获取页面、提取文本、与元素交互以及管理浏览器会话。

试试问 AI

装完之后，这里有 3 个你可以让 AI 做的事：

• fetch_page

  Get structured SOM from any URL

  试试:Fetch the top stories from Hacker News试试:Extract the main content from example.com
• extract_text

  Get clean readable text from a page

  试试:Extract the main article text from the page试试:Get all visible text content from a URL
• open_page

  Start an interactive session with a page

  试试:Open a new session for example.com试试:Start an interactive browsing session for news.ycombinator.com
• navigate_to

  Navigate to a URL within an active session

  试试:Navigate to the login page试试:Go to the products section of the site
• click

  Click elements by SOM element ID

  试试:Click the submit button试试:Click the first link in the navigation
• type_text

  Type text into an input field

  试试:Type 'test' into the search field试试:Enter my email address in the signup form
• evaluate

  Run JavaScript in the page context

  试试:Get the current page title试试:Extract all the links from the page
• extract_links

  Extract all links from a page

  试试:Get all the links on the page试试:Find all external links in the article
• session_status

  Inspect active sessions and loaded URLs

  试试:Show me all active sessions试试:Check the status of my current browsing session
• cache_status

  Inspect stateless MCP SOM cache reuse

  试试:Check cache statistics试试:Show me how much cache reuse is happening
• scroll

  Scroll the page up or down

  试试:Scroll to the bottom of the page试试:Scroll halfway down
• close_page

  End an active session

  试试:Close the current session试试:End the browsing session for example.com

可对比工具

安装

cargo install plasmate       # Rust
npm install -g plasmate      # Node.js
pip install plasmate         # Python

{
  "mcpServers": {
    "plasmate": {
      "command": "plasmate",
      "args": ["mcp"]
    }
  }
}

plasmate 对比