SCP 001 is a Euclid Class anomaly also known as Captain Kirby's Proposal. SCP-001 is the entity known as O5-13. The exact nature of SCP001 is not yet known. How SCP-001 came to be in the position of O5-13 is still under investigation. Due to the current lack of understanding of SCP-001, it has been deemed necessary to keep SCP-001 unaware of its containment. SCP-001 is known to take on the appearance of a 1.9m tall male human of Latin American descent. Whether or not this is SCP-001's true form

SCP-001 is a 001 proposal also known as The Ouroboros Cycle. The ouroboros cycle is a collection of four SCP 001 proposals that include SCP001 - The Children, The Broken God, Atonement, and The Way It Ends. Together these four parts form a cycle that tell of the foundation's greatest weapon and it’s eventual downfall at the hands of the chaos insurgency. This video, being derived from https://scp-wiki.wikidot.com/ouroboros and released under Creative Commons Sharealike 3.0. | SCP Declassified