Web Validator

@AKzar1el

About Web Validator

W3C HTML/CSS Validator and Technical SEO Audit MCP Server. Part of the DigestSEO (https://digestseo.com) suite.

#seo #html-validator #css-validator #w3c #json-ld #technical-seo #web-validation #accessibility

Config

Add this server to your MCP-compatible client using the configuration below.

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

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Web Validator?

W3C HTML/CSS Validator and Technical SEO Audit MCP Server. Part of the DigestSEO (https://digestseo.com) suite.

How to use Web Validator?

The README includes setup instructions such as "command": "npx",.

Key features of Web Validator

HTML Validation: Leverages the official W3C Nu HTML Checker API (no API keys required)
CSS Validation: Calls the W3C Jigsaw CSS Validator API to debug stylesheets
Broken Link Checker: Scans HTML documents for broken internal or external URLs
Schema Validator: Parses and validates embedded JSON-LD structured schemas
Arguments: filePath: string (Absolute or relative path to the local HTML file)

Use cases of Web Validator

Connect an MCP-compatible client to this repository's service.
Review the README-backed setup before enabling it in production.

FAQ from Web Validator

Where is the source code for Web Validator?

The source code is linked from the repository URL on this page.

Does Web Validator include a standard MCP config?

If the README contains a parseable MCP configuration block, it is shown in the Config tab.

Frequently asked questions

Where is the source code for Web Validator?

The source code is linked from the repository URL on this page.

Does Web Validator include a standard MCP config?

If the README contains a parseable MCP configuration block, it is shown in the Config tab.

Comments

Basic information

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