This paper presents the development of Scientific Computing Library Portal (SCLP) for scientific community application at Universiti Teknologi Malaysia (UTM). The purpose of developing SCLP is to overcome the arise problems in scientific domains. Three roles of users have been identified which are Common User, Scientific Algorithm Provider and Scientific Librarian. Several characteristics of scientific computing library have been well described. The results from the characteristics analysis are used to develop SCLP, as an improvement of the existing scientific computing libraries.