Inspect a URL before an autonomous agent calls it, and preflight or verify a website or external API endpoint is healthy and safe to call by checking HTTP status, redirects, latency, and security headers.

HTTP endpoint preflight for autonomous agents. Inspect a public URL for live status, redirects, latency, content type, cache controls, robots directives, and common security headers before an agent depends on, calls, monitors, integrates, or deploys against the endpoint.