GIF via scp-foundation-archives/Tumblr There are about 2,000 SCP dossiers in total, most of them including logs of scientific experiments alongside the containment advice for each artifact.

Unlocking the Mysteries of SCP: From Secure, Contain, Protect to Unearth, Expose, Fascinate! Dive deep into the shadowy world of the SCP Foundation as we peel back the layers of secrecy ...

Before the SCP Foundation, there wasn't really a single site dedicated to collecting and archiving this kind of information — most of it remained in obscure forums and threads on 4chan and Reddit.