Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Webcheck

by yifanyifan897645version 0.1.3i★ –iRuns on your computer
Registry nameio.github.yifanyifan897645/webcheck

Install

Overview

Description from the maker (original English)

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

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Clinics & health

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

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

Run this in your terminal

claude mcp add webcheck -- npx -y webcheck-mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

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

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "webcheck": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "webcheck-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account yifanyifan897645, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Clinics & healthi

  • More stars than 0% of the other 1025 servers in this category
  • Published to the registry more recently than 3% of the other 1025 servers in this category
  • Basic checks equal to or better than 100% of the other 1025 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Webcheck safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.3) reached the registry 7 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Mirobody, FHIR MCP Server, Google Health MCP

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Mirobody

Lab results to LOINC codes and UCUM units, symptoms and diagnoses to ICPC-3. Offline, no API key.

by thetahealthGrowing↓ 290/wk★ 1.4KUpdated yesterday

Runs on your computer✓ thetahealth.ai

FHIR MCP Server

MCP server providing seamless access to FHIR APIs for AI tools and healthcare applications

by wso2Growing↓ 823/wk★ 137Updated 10 days ago

Runs on your computer

Google Health MCP

Privacy-first unofficial Google Health API v4 MCP server for health, sleep, activity, HR agents

by davidmosiahGrowing↓ 1K/wk★ 79Updated 4 months ago

Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

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) →](https://mbd.pub/o/bread/YZWclZ9sZA==) 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) →](https://mbd.pub/o/bread/YZWclZ9sZA==) 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 →](https://yifanyifan897645.github.io/mcp-toolkit/)

License

MIT

Ask PopNx