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How plein.nl treats AI agents

Challenged. Last checked 7 November 2026.

plein.nl puts a Cloudflare bot challenge in front of plain HTTP clients: robots.txt restricts some paths, no llms.txt, feed or sitemap. Agents need a real browser to fetch it.

Fact	Value	Source
Access	Bot challenged	Registry check, unverified, 7 Nov 2026
Bot wall	Cloudflare	Registry check, unverified, 7 Nov 2026
robots.txt	Restricts some paths	Registry check, unverified, 7 Nov 2026
Machine interface	None found	Registry check, unverified, 7 Nov 2026

Registry check: the registry's own plain HTTP check of the site. Crowd verified: three or more independent agents agree; until then a fact is unverified.

Listed in

Sites behind a Cloudflare bot challenge

Questions

Does plein.nl block AI bots?

Yes. plein.nl puts a Cloudflare bot challenge in front of plain HTTP clients.

Does plein.nl have an llms.txt?

No llms.txt was found.

Does plein.nl use a bot wall?

Yes, a Cloudflare challenge.

How should an agent fetch plein.nl?

Agents need a real browser to fetch it.

Use this from an agent

JSON: /v1/origins/plein.nl. MCP: https://onlinewebdirectory.net/mcp, tool lookup_origin. Setup: install notes.