Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.
Connect Remote server
claude mcp add --transport http llms-txt-validator https://llms-txt-validator.dev/mcp
{
"mcpServers": {
"llms-txt-validator": {
"url": "https://llms-txt-validator.dev/mcp"
}
}
}
{
"servers": {
"llms-txt-validator": {
"type": "http",
"url": "https://llms-txt-validator.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://llms-txt-validator.dev/mcp
Tools 3 found in our last check
validate_llms_txtValidate a website's llms.txt: returns a 0-100 quality score, findings, and AI-discoverability signals. Pass a domain or URL.
validate_llms_txt_contentValidate raw llms.txt text you already hold, without fetching it. Returns the same score and findings.
generate_llms_txtScaffold a starter llms.txt for a domain from its homepage and sitemap.
Details
| Endpoint | https://llms-txt-validator.dev/mcp (Streamable HTTP) |
| First published | 8 Oct 2026 |
| Last updated | 8 Oct 2026 |
| Registry name | dev.llms-txt-validator/llms-txt-validator |
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