Site Scanner Beta
Meet Agent403, our AI crawler that visits your site the same way a real AI agent would. It reads your pages, checks for agent-discovery files, and gives you an overview of your site's accessibility.
Enter your website URL
Paste your URL below and Agent403 will crawl up to 6 pages, extract structure and content, generate your robots.txt, llms.txt, and sitemap.xml, and produce a full agent accessibility report, all in under a minute.