xmlvalid MCP Server: Install & Setup

Install xmlvalid in Claude Code

Claude Code

claude mcp add --transport http xmlvalid https://xmlvalid.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "xmlvalid": {
      "url": "https://xmlvalid.com/mcp"
    }
  }
}

Frequently asked questions

What does the xmlvalid MCP server do?

Validate XML and e-invoices (XSD, DTD, RelaxNG, EN 16931, Peppol, XRechnung), explain errors

Is the xmlvalid MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does xmlvalid run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add xmlvalid to Claude Code?

Run: claude mcp add --transport http xmlvalid https://xmlvalid.com/mcp

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