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io.github.yifanyifan897645/webcheck

Official registry Health

Website health analysis: SEO, accessibility, performance, security, and broken links

Source code Documentation

What can you do with io.github.yifanyifan897645/webcheck?

  • Zero configuration — no API keys, no accounts, no setup
  • Works offline — analyzes directly via HTTP, no third-party APIs
  • Fast — parallel link checking, lightweight HTML parsing
  • Comprehensive — SEO + accessibility + security + performance in one server
  • Privacy-friendly — no data sent to any analytics service

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package webcheck-mcp
Claude Code 
claude mcp add webcheck -- npx -y webcheck-mcp@0.1.3
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "webcheck": {
            "command": "npx",
            "args": [
                "-y",
                "webcheck-mcp@0.1.3"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. WebCheck MCP Server
  2. 中文
  3. English
  4. Part of the MCP Toolkit
  5. License

WebCheck MCP Server

English | 中文

中文

一个 MCP (Model Context Protocol) 服务器，让 AI 助手能够自动分析任意网站的 SEO、无障碍性、安全性和性能问题。

5 个强大工具，无需 API Key，开箱即用。

工具列表
工具功能
check_website全面体检：SEO评分、性能、安全头、图片分析
check_seo深度SEO审计：标题、meta、标题层级、内容质量、Open Graph、结构化数据
check_accessibility无障碍扫描：alt文本、ARIA标记、标题层级、表单标签
find_broken_links爬取页面所有链接，报告404、超时、重定向
compare_pages两个URL的SEO和性能指标并排对比
快速开始

Claude Code：

claude mcp add webcheck -- npx webcheck-mcp

Claude Desktop — 添加到 claude_desktop_config.json：

{
  "mcpServers": {
    "webcheck": {
      "command": "npx",
      "args": ["webcheck-mcp"]
    }
  }
}

Cursor / Windsurf：

{
  "webcheck": {
    "command": "npx",
    "args": ["webcheck-mcp"]
  }
}
使用示例

安装后，直接对 AI 助手说：

  • "检查 https://mysite.com 的SEO"
  • "找出我首页的死链"
  • "对比我的网站和竞品的SEO"
  • "对 https://example.com 做一次全面体检"
  • "检查我落地页的无障碍问题"
特性
  • 零配置 — 不需要 API Key、不需要注册、不需要设置
  • 本地运行 — 直接通过 HTTP 分析，不依赖第三方 API
  • 速度快 — 并行链接检查，轻量级 HTML 解析
  • 全面 — SEO + 无障碍 + 安全 + 性能，一个服务器搞定
  • 隐私友好 — 不会向任何分析服务发送数据
Pro Report

免费版提供完整分析数据——没有任何隐藏。想要更多？

行业配置模板包 (¥9.9) → 包含：

  • 10个行业场景的完整工作流（电商/SaaS/SEO代理/DevOps等）
  • 直接复制粘贴的提示词模板
  • 行业对标基准线和行动清单

English

A Model Context Protocol (MCP) server that gives AI assistants the ability to analyze any website for SEO, accessibility, security, and performance issues.

5 powerful tools, no API keys required.

Tools
ToolWhat it does
check_websiteFull health check: SEO score, performance, security headers, image analysis
check_seoDeep SEO audit: title, meta, headings, content quality, Open Graph, structured data
check_accessibilityAccessibility scan: alt texts, ARIA landmarks, heading hierarchy, form labels
find_broken_linksCrawl all links on a page and report 404s, timeouts, and redirects
compare_pagesSide-by-side comparison of two URLs across all metrics
Quick Start

Claude Code:

claude mcp add webcheck -- npx webcheck-mcp

Claude Desktop — add to claude_desktop_config.json:

{
  "mcpServers": {
    "webcheck": {
      "command": "npx",
      "args": ["webcheck-mcp"]
    }
  }
}

Cursor / Windsurf:

{
  "webcheck": {
    "command": "npx",
    "args": ["webcheck-mcp"]
  }
}
Example Usage

Once installed, just ask your AI assistant:

  • *"Check the SEO of https://mysite.com"*
  • "Find broken links on my homepage"
  • "Compare my site's SEO with my competitor"
  • *"Run a full website audit on https://example.com"*
  • "Check accessibility issues on my landing page"
Features
  • Zero configuration — no API keys, no accounts, no setup
  • Works offline — analyzes directly via HTTP, no third-party APIs
  • Fast — parallel link checking, lightweight HTML parsing
  • Comprehensive — SEO + accessibility + security + performance in one server
  • Privacy-friendly — no data sent to any analytics service
Pro Report

The free tool gives you full analysis — nothing is hidden. Want more?

Industry Templates (¥9.9 / ~$1.4) → includes:

  • 10 ready-to-use workflows (e-commerce, SaaS, SEO agency, DevOps & more)
  • Copy-paste prompt templates for each industry
  • Industry benchmarks and action checklists

Part of the MCP Toolkit

View all servers →

License

MIT

Frequently asked questions

What is io.github.yifanyifan897645/webcheck?

Website health analysis: SEO, accessibility, performance, security, and broken links

How do I install io.github.yifanyifan897645/webcheck?

It runs on your machine. In Claude Code: claude mcp add webcheck -- npx -y webcheck-mcp@0.1.3. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.yifanyifan897645/webcheck need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.yifanyifan897645/webcheck open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.yifanyifan897645/webcheck?

It is published by yifanyifan897645. AI.tn lists it but does not maintain or endorse it.

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