Web Validator by DigestSEO

MCP server · by AKzar1el

Developer Tools npmStreamable HTTP v1.3.47

Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 1.3.47

npm
npx -y mcp-web-validator

npm
npx -y mcp-web-validator@1.3.47

Streamable HTTP
https://web-validator-mcp.digestseo.com/mcp

Setup by client

Pick your client — the config below is generated for this server (both local and hosted-endpoint forms). Copy respects the “Pin version” switch above.

claude_desktop_config.json

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

{
  "mcpServers": {
    "mcp-web-validator": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator@1.3.47"
      ]
    }
  }
}

Remote (hosted) endpoint

https://web-validator-mcp.digestseo.com/mcp

Claude Desktop: Settings → Connectors → Add custom connector, paste this URL.

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add mcp-web-validator -- npx -y mcp-web-validator

claude mcp add mcp-web-validator -- npx -y mcp-web-validator@1.3.47

terminal

claude mcp add --transport http mcp-web-validator https://web-validator-mcp.digestseo.com/mcp

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

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

{
  "mcpServers": {
    "mcp-web-validator": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator@1.3.47"
      ]
    }
  }
}

.cursor/mcp.json (hosted endpoint)

{
  "mcpServers": {
    "mcp-web-validator": {
      "url": "https://web-validator-mcp.digestseo.com/mcp"
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "mcp-web-validator": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator"
      ]
    }
  }
}

{
  "servers": {
    "mcp-web-validator": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator@1.3.47"
      ]
    }
  }
}

.vscode/mcp.json (hosted endpoint)

{
  "servers": {
    "mcp-web-validator": {
      "type": "http",
      "url": "https://web-validator-mcp.digestseo.com/mcp"
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

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

{
  "mcpServers": {
    "mcp-web-validator": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-web-validator@1.3.47"
      ]
    }
  }
}

mcp_config.json (hosted endpoint)

{
  "mcpServers": {
    "mcp-web-validator": {
      "serverUrl": "https://web-validator-mcp.digestseo.com/mcp"
    }
  }
}

Format verified against the official Windsurf docs ↗.

GitHub

⭐ 9 stars · 最近更新于 23 天前 · MIT license

About this server

Web Validator by DigestSEO An MCP server for HTML and CSS validation, technical SEO and accessibility checks, JSON LD syntax validation, broken link checks, and responsive screenshots. It is part of the DigestSEO suite of open source SEO tools. Product: digestseo.com/validator mcp Engineering case s…

Summary from the project README — github.com/AKzar1el/mcp-web-validator

Distributed as npm, Streamable HTTP, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Web Validator by DigestSEO MCP server do?

How do I install Web Validator by DigestSEO?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Web Validator by DigestSEO free to use?

The MCP server itself is free to install. The source is public on https://github.com/AKzar1el/mcp-web-validator. Any third-party service it calls may require its own API key and account.

Which clients support Web Validator by DigestSEO?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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