The October 4th the first stakeholder meeting of the MRgRT-DOS project was organized online. Representants from standards developing organisations, hospitals and manufacturers of MRgRT facilities and detector equipment participated in the meeting with the MRgRT-DOS consortium. The consortium presented the MRgRT-DOS project and the progress made so far. In the discussion session the knowledge gaps in dosimetry for MRgXT and MRgPT and the stakeholders needs and expectations were discussed.