Validate HTML/CSS, audit SEO and JSON-LD, check links, and capture responsive screenshots.
Install
Run one of the commands below, then add the client config underneath.
https://web-validator-mcp.digestseo.com/mcpClient configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"mcp-web-validator": {
"url": "https://web-validator-mcp.digestseo.com/mcp"
}
}
}About this server
Web Validator by DigestSEO is listed in the Developer Tools category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Web Validator by DigestSEO MCP server?＋
Web Validator by DigestSEO is an MCP server by AKzar1el. Validate HTML/CSS, audit SEO and JSON-LD, check links, and capture responsive screenshots.
How do I install Web Validator by DigestSEO?＋
Install it with: https://web-validator-mcp.digestseo.com/mcp. Then add the JSON config to your client's 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 API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Web Validator by DigestSEO?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.