.. include:: ../edsubstitutions.txt |badge1| |badge2| |badge3| Introduction ============ MCC-ED is a very simple function which reads a configuration file, an external input file and an official Euclid file and finds the sources in the sources in the external catalogue that have a match in the Euclid one. The implementation of the XML Schema description of the Data Model is compliant with ST_DataModel v. 8.0.5 The flowchart for products related to MCC is the following: (TBD) .. |badge1| image:: https://img.shields.io/badge/EDEN-2.1-yellow .. |badge2| image:: https://img.shields.io/badge/DM-8.0.5-red .. |badge3| image:: https://img.shields.io/badge/ML-ML0-red