llms.txt structure validator
Related tools
Validators and utilities that complement llms.txt structure validator — same session, no sign-up.
Heuristic lint: markdown # title, optional ## sections, and lines containing http(s) URLs. Not a full llms.txt spec.
Heuristic: markdown title, optional ## blocks, lines with https URLs.
How to use this tool
- Paste your sample in the input (or fetch from URL if this tool supports it).
- Run the main action on the page to execute llms.txt structure validator.
- Read the result, fix the source data or config, and re-run if needed.
What this check helps you catch
- Heuristic lint: markdown # title, optional ## sections, and lines containing http(s) URLs. Not a full llms.txt spec.
- Limits called out in the description (what this tool does not verify — e.g. live network reachability, issuer databases, or strict schema contracts unless stated).
- Structural or syntax mistakes that would break parsers, serializers, or the next step in your workflow.
FAQ
- What does llms.txt structure validator do?
- Heuristic lint: markdown # title, optional ## sections, and lines containing http(s) URLs. Not a full llms.txt spec. Use the form above, then see “How to use” and “What this check helps you catch” for behavior detail.
- Is this a substitute for server-side validation?
- No. Use it for manual checks and triage; production systems should still validate and authorize on the server.
- Where does processing happen?
- Most validators here run in your browser. If a tool calls an API, that is stated on the page. See the site privacy policy for data handling.