The SCP Foundation is a fictional organization dedicated to containing and studying anomalous objects and entities that violate the laws of nature. The project involves a vast collection of short stories, articles, and other forms of creative writing, all written by a global community of authors.
While there's no specific language associated with the SCP universe, the stories are typically written in English, as that's the language of origin and the most prevalent language among its contributors.
If you have any other questions about the SCP Foundation, feel free to ask!