isMalicious
Reputation of IPs, domains, URLs and file hashes from aggregated threat feeds, plus CVE lookups
Managed User Authentication Service.
LoginRadius API is a free Security API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
Comprehensive documentation for integrating LoginRadius authentication, user management, and identity solutions. Learn how to set up login, registration, SSO, MFA, and more.
Details from loginradius.com.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Reputation of IPs, domains, URLs and file hashes from aggregated threat feeds, plus CVE lookups
IP network class (residential, mobile, hosting, VPN, residential proxy, Tor) with a confidence score
Programmatic interfaces to engage with the Microsoft Security Response Center (MSRC)
The LoginRadius API is provided by LoginRadius Docs (loginradius.com). Comprehensive documentation for integrating LoginRadius authentication, user management, and identity solutions. Learn how to set up login, registration, SSO, MFA, and more.
Yes. The LoginRadius API is listed in the Security category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The LoginRadius API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The LoginRadius API supports CORS, so front-end JavaScript can call it directly.
Yes. The LoginRadius API is served over HTTPS, so it's safe to use in production.