7 Services from api.surefact.workers.dev

Checks a package version across npm, PyPI, Crates, RubyGems, Go, NuGet, or Packagist for known vulnerabilities, deprecation, and upgrade advice

Converts a currency amount from one ISO 4217 currency to another using European Central Bank reference rates, with optional historical date support

Checks an email address for deliverability, typos, disposability, role-account status, and DNS validity, returning a verdict with reasons.

Fetches and converts any public web page to clean Markdown with metadata, verified against the live source

Generates provably fair random results (dice rolls, coin flips, winner picks, shuffles) anchored to a public drand beacon with cryptographic proof

Looks up WHOIS/RDAP registration details, DNS security status, nameservers, and risk signals for a given domain name

Queries DNS records for a domain or IP address, returning verified record data plus a DNSSEC status and email-security audit report.