Code 8.7 was held on 19-20 February 2019 in New York City. This two-day conference brought together more than 120 people from computational research, artificial intelligence, and other tech communities with those working to achieve Target 8.7 of the UN Sustainable Development Goals. The conference was organized by Delta 8.7, The Alan Turing Institute, Tech Against Trafficking, Rights Lab, Global Security Initiative at Arizona State University, and the Computing Community Consortium.