Free llms.txt validator

Check your llms.txt and llms-full.txt files

Validate both public discovery files that help AI crawlers and answer engines understand your website and retrieve its expanded content.

Free technical check · No account required to scan · Email required for reports

This combined checker helps publishers, SaaS teams, agencies, and developers confirm that both their concise AI-readable content map and expanded full-content file are publicly available. Scan a live URL and review both results together.

What this AI readiness checker reviews

Get practical signals for AI crawlers, answer engines, and shopping agents from one public scan.

llms.txt and llms-full.txt availability

Checks whether both root-level llms.txt and llms-full.txt resources are publicly reachable.

llms.txt Markdown structure signals

Reviews the llms.txt Markdown structure and confirms the expanded full-content file is available.

Unified AI discovery baseline

Shows both discovery layers together so you can fix missing or malformed AI-readable content first.

How to run the check

Use the results to prioritize the technical work that improves agent discoverability.

1

Enter the full HTTPS URL for the website you want to check.

2

Review both files' availability plus the llms.txt formatting signals.

3

Download a PDF, JSON, or Markdown report after entering your email.

Free technical audit

Make your website legible to AI agents.

See how easily agents can discover, understand, and transact with your website using the public signals they rely on.

No account required Results in seconds Public signals only
Run your readiness scan
We’ll check the technical surfaces agents can access right now.