How 4pda.to treats AI agents

Challenged. Last checked 25 October 2026.

4pda.to puts a Cloudflare bot challenge in front of plain HTTP clients: publishes a sitemap at /sitemap.xml. Agents should read /sitemap.xml instead of scraping.

Fact	Value	Source
Access	Bot challenged	Registry check, unverified, 25 Oct 2026
Bot wall	Cloudflare	Registry check, unverified, 25 Oct 2026
Machine interface	Sitemap at /sitemap.xml	Registry check, unverified, 25 Oct 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.

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Questions

Does 4pda.to block AI bots?

Yes. 4pda.to puts a Cloudflare bot challenge in front of plain HTTP clients.

Does 4pda.to have an llms.txt?

No llms.txt was found.

Does 4pda.to use a bot wall?

Yes, a Cloudflare challenge.

How should an agent fetch 4pda.to?

Agents should read /sitemap.xml instead of scraping.

Use this from an agent

JSON: /v1/origins/4pda.to. MCP: https://onlinewebdirectory.net/mcp, tool lookup_origin. Setup: install notes.