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MCP verified MIT Self-run

Webcheck Mcp

mcp-yifanyifan897645-webcheck-mcp · by yifanyifan897645

MCP server for website health analysis — SEO, accessibility, security, broken links. Zero config, zero API keys.

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Install

$ agentstack add mcp-yifanyifan897645-webcheck-mcp

✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

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About

WebCheck MCP Server

[English](#english) | [中文](#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。

[](https://www.npmjs.com/package/webcheck-mcp)

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.

[](https://www.npmjs.com/package/webcheck-mcp)

5 powerful tools, no API keys required.

Tools

| Tool | What it does | |------|-------------| | check_website | Full health check: SEO score, performance, security headers, image analysis | | check_seo | Deep SEO audit: title, meta, headings, content quality, Open Graph, structured data | | check_accessibility | Accessibility scan: alt texts, ARIA landmarks, heading hierarchy, form labels | | find_broken_links | Crawl all links on a page and report 404s, timeouts, and redirects | | compare_pages | Side-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

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

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Versions

  • v0.1.0 Imported from the upstream source.

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