Materials Project API Main REST API for serving up calculated materials data to users of the Materials Project. emmet The Materials API Toolkit for the Materials Project. Emmet defines the core models, data pipelines, the API server, and the convenience CLI. pytopomat Python Topological Materials (pytopomat) is a code in development for easy, high-throughput analysis of topological materials. pymatgen Pymatgen (Python Materials Genomics) is a robust, open-source Python library for materials analysis. maggma A files-to-API data pipeline for scientific applications using Python and MongoDB. DiSPy DiSPy is a Python package for applying the distortion symmetry method (DSM) to the calculation of minimum energy pathways. Crystal Toolkit Crystal Toolkit is a web app framework from the Materials Project allowing Python developers to easily make an interactive web app to display materials science information.