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How omim.org treats AI agents

Challenged. Last checked 8 November 2026.

omim.org puts a Cloudflare bot challenge in front of plain HTTP clients: robots.txt disallows all crawlers. Agents need a real browser to fetch it.

Fact	Value	Source
Access	Bot challenged	Registry check, unverified, 8 Nov 2026
Bot wall	Cloudflare	Registry check, unverified, 8 Nov 2026
robots.txt	Disallows all crawlers	Registry check, unverified, 8 Nov 2026
AI training (robots.txt)	Opted out of AI training	Registry check, unverified, 8 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 omim.org block AI bots?

Yes. omim.org puts a Cloudflare bot challenge in front of plain HTTP clients.

Does omim.org use a bot wall?

Yes, a Cloudflare challenge.

How should an agent fetch omim.org?

Agents need a real browser to fetch it.

Use this from an agent

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