URL Health Check API

URL Health Check API — URL status + latency + redirect chain + SSL expiry + broken-link crawl.

What you get

• POST /v1/url/check — primary endpoint.
• X-API-Key authentication, per-key rate limits, audit log.
• OpenRouter-backed where AI is involved — no model keys to manage on your side.
• Interactive Swagger docs at api-url-check.knowlez.com/docs.

Plans

• Starter — $9/mo · 10,000 checks included · $0.0005/check overage.
• Pro — $29/mo · 100,000 checks included · $0.0003/check overage.