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dev.llms-txt-validator/llms-txt-validator

Official registry Other

Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http llms-txt-validator 'https://llms-txt-validator.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "llms-txt-validator": {
            "type": "http",
            "url": "https://llms-txt-validator.dev/mcp"
        }
    }
}

Frequently asked questions

What is dev.llms-txt-validator/llms-txt-validator?

Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.

How do I install dev.llms-txt-validator/llms-txt-validator?

It runs as a remote server. In Claude Code: claude mcp add --transport http llms-txt-validator 'https://llms-txt-validator.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does dev.llms-txt-validator/llms-txt-validator need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains dev.llms-txt-validator/llms-txt-validator?

It is published by dev.llms-txt-validator. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.