See it in action

An AI agent follows a stale link and gets a 404. Here's what agent-404 does next.

Same matching algorithm as production. Try any website — we'll fetch its sitemap live.

Agent hallucination
auth0.com/docs/customize/login-pages/acul
Typo
docs.stripe.com/payment/checkout
Docs restructure
nextjs.org/docs/…/static-html-export
Path rename
vercel.com/docs/edge-functions/overview
Path restructure
supabase.com/docs/auth/overview
Missing segment
react.dev/reference/hooks
or type your own
404

Click a scenario above to see agent-404 in action

Add this to your site in 30 seconds

One script tag. Your 404 pages start returning structured suggestions to every AI agent that visits.