page-fetcher-mcp

page-fetcher-mcp

An MCP server for fetching and scraping web pages, providing fetch_url and scrape_url tools.

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Visit Server

README

Page Fetcher MCP Server

一个用于替代 Claude Code 内置 fetch 功能的 MCP (Model Context Protocol) 服务器,提供网页抓取和 API 数据获取能力。

功能特性

  • fetch_url: 从 URL 获取数据(API 端点、JSON 或任何网页内容)
  • scrape_url: 抓取并提取网页的可读文本内容

安装

npm install

开发

构建项目

npm run build

开发模式运行

npm run dev

生产模式运行

npm start

使用方法

在 Claude Code 中配置

将此服务器添加到 Claude Code 的 MCP 配置中:

{
  "mcpServers": {
    "page-fetcher-mcp": {
      "command": "node",
      "args": ["/path/to/page-fetcher-mcp/dist/index.js"],
      "env": {}
    }
  }
}

可用工具

fetch_url

获取任意 URL 的数据(API、JSON、网页内容等)

参数:

  • url (必需): 要获取的 URL
  • headers (可选): 要包含在请求中的 HTTP 头

示例:

// 获取 API 数据
await mcp_fetch_call_tool('fetch_url', {
  url: 'https://api.github.com/users/octocat'
});

// 获取 JSON 数据
await mcp_fetch_call_tool('fetch_url', {
  url: 'https://jsonplaceholder.typicode.com/posts/1'
});

// 带自定义头获取
await mcp_fetch_call_tool('fetch_url', {
  url: 'https://api.example.com/data',
  headers: {
    'Authorization': 'Bearer YOUR_TOKEN'
  }
});

scrape_url

抓取网页并提取可读文本内容

参数:

  • url (必需): 要抓取的 URL
  • selector (可选): CSS 选择器,用于提取特定元素

示例:

// 获取整个页面的文本内容
await mcp_fetch_call_tool('scrape_url', {
  url: 'https://example.com'
});

// 使用 CSS 选择器提取特定内容
await mcp_fetch_call_tool('scrape_url', {
  url: 'https://example.com',
  selector: 'h1'  // 只提取所有 h1 标题
});

// 提取文章内容
await mcp_fetch_call_tool('scrape_url', {
  url: 'https://example.com/article',
  selector: '.article-content'
});

项目结构

page-fetcher-mcp/
├── src/
│   └── index.ts          # 主服务器实现
├── dist/                 # 编译输出目录
├── package.json          # 项目配置
├── tsconfig.json         # TypeScript 配置
└── README.md            # 项目文档

技术栈

许可证

MIT

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