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How react.dev treats AI agents

Open to agents. Last checked 25 October 2026.

react.dev is open to AI agents: no bot wall, no JavaScript needed, robots.txt allows crawlers, publishes llms.txt at /llms.txt. Agents should read /llms.txt instead of scraping.

Fact	Value	Source
Access	Open	Registry check, unverified, 25 Oct 2026
Bot wall	None	Registry check, unverified, 25 Oct 2026
JavaScript needed	No	Registry check, unverified, 25 Oct 2026
robots.txt	Allows crawlers	Registry check, unverified, 25 Oct 2026
Machine interface	llms.txt at /llms.txt	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 react.dev block AI bots?

No. react.dev is open to AI agents.

Does react.dev need JavaScript?

No. The page has real content without JavaScript.

Does react.dev have an llms.txt?

Yes, at /llms.txt.

Does react.dev use a bot wall?

No bot wall was seen.

How should an agent fetch react.dev?

Agents should read /llms.txt instead of scraping.

Use this from an agent

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