webcheck-mcp
MCP server for website health analysis — SEO, accessibility, security, broken links. Zero config, zero API keys.
Install / Use
claude mcp add yifanyifan897645 -- npx -y github:yifanyifan897645/webcheck-mcpIf the server publishes to npm under a different name, use that package instead — check the repo README.
MCP Server
Model Context Protocol server
Quality Score
Category
SecuritySupported Platforms
Our assessment of webcheck-mcp
webcheck-mcp scores 71/100 on our quality scale, 1056th of 1,118 Security skills we index.
Its MCP Server is 4.3 KB long, well organised into 15 sections with 6 code examples: a solid amount of guidance for an agent.
It has 3 GitHub stars, so there is little community track record yet; judge it on its content.
Maintenance, license and trust
- The repository was last updated about 6 months ago. That is recent enough to be usable, but agent tooling moves fast, so check the instructions against your agent's current version.
- Our last check on 2026-09-20 found the source still online.
- It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 86/100, with 2 cautions from licensing, adoption, age or documentation. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
webcheck-mcp compared with similar skills
All 4 of these similar skills score higher than webcheck-mcp; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| webcheck-mcp (this skill)by yifanyifan897645 | 71 | 3 | 6mo ago | MCP Server |
| Agent-Reachby Panniantong | 100 | 96.5k | 4d ago | CLAUDE.md |
| headroomby headroomlabs-ai | 100 | 75.1k | today | CLAUDE.md |
| CowAgentby zhayujie | 100 | 47.4k | today | CLAUDE.md |
| Scraplingby D4Vinci | 100 | 87.0k | today | MCP Server |
Frequently asked questions
- How do I install webcheck-mcp?
- Run
claude mcp add yifanyifan897645 -- npx -y github:yifanyifan897645/webcheck-mcp. The install tabs above show the steps for each supported agent. - Which AI agents does webcheck-mcp work with?
- It is written for Claude Code, Claude Desktop and Cursor, as a MCP Server file. Other agents that read the same format can often use it too.
- Is webcheck-mcp safe to use?
- It is MIT-licensed and scores 86/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is webcheck-mcp still maintained?
- The repository was last updated about 6 months ago. That is recent enough to be usable, but agent tooling moves fast, so check the instructions against your agent's current version.
Skill content
View source on GitHubWebCheck MCP Server
<a id="中文"></a>
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
<a id="english"></a>
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
| 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
- webcheck-mcp — Website health analysis / 网站健康分析
- git-summary-mcp — Git repository intelligence
- mcp-checkup — MCP setup health analyzer
- dev-utils-mcp — Developer utilities
- codescan-mcp — Codebase health scanner
- deadlink-checker-mcp — Dead link detector
License
MIT
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.
