5 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Website uptime and change check: is this URL up right now, and has the page changed? Fetches the URL and returns the HTTP status, Last-Modified and ETag headers, a SHA-256 fingerprint of the content, and whether it chang...
Site snapshot (SEO + security + tech + email): All four quick checks in one call for a website: on-page SEO score and issues, security headers/TLS grade, tech stack, and the domain's SPF/DKIM/DMARC email authentication....
Check a UUID: send a string and get whether it is a valid UUID plus its version and variant. $0.001 USDC per call on Base.
URL trust check before you click or pay (safe / caution / risky): Pre-click / pre-pay check of one URL: TLS validity and expiry, redirect chain (HTTPS downgrades, cross-domain hops), domain age via RDAP, brand lookalike...
URL uptime and website health check for AI agents. Verify reachability, exact HTTP status, latency, content type, and safe redirect chain before following a link, citing a source, or calling an API. Deterministic, SSRF-s...