Clearsigned

Free scanner

Can an AI agent use your site?

A real check of the front door agents walk through: reachability, robots, llms.txt, agent card, sitemap, structured data, an OpenAPI spec, basic metadata. Every check reports what the agent saw, with a fix when it failed.

Six scans per five minutes. Results are shareable. In our August sweep of 25 well-known sites, even anthropic.com scored a D. The data.