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.

Get your script tag View source