Install this in Eclipse with Help > Install New Software, using the update site
https://vogellacompany.github.io/eclipse-mcp-server/
That URL always offers the newest version. To pin a version, use its own site instead:
https://vogellacompany.github.io/eclipse-mcp-server/releases/0.2.0.202608310451/Sources and documentation: github.com/vogellacompany/eclipse-mcp-server