Introduction ============ *Brea* is a planed catalog server for algorithm storage and evaluation. Brea aims to serve as an algorithm catalog for `Rian`_ to allow the client-side automatic usage of **currently best fitting** (CBF) algorithms. Thereby any respectively used CBF algorithm is determined server-sided by it's category and a chosen metric. An example for such a metric would be the average prediction accuracy within a fixed set of *gold standard samples* of the respective domain of application (e.g. latin handwriting samples, spoken word samples, TCGA gene expression data, etc.). Nevertheless also the metric by itself can be a CBF algorithm. Due to this approach Brea allows the implementation of *enterprise analytics* projects, that are automatically kept up-to-date by a minimum of maintenance costs. Also brea supports scientific applications, by facilitating a local (workgroup, lab, institution) or global publication, application and evaluation of algorithms, e.g. developed within a PhD-position or program. .. _Python: https://www.python.org/ .. _GPLv3 license: https://www.gnu.org/licenses/gpl.html .. _issue tracker: https://github.com/frootlab/brea/issues .. _frootlab: https://github.com/frootlab .. _Rian: https://github.com/frootlab/rian