Looks a little outdated at first…
Troubleshooting MDX queries can be a complex and time-consuming activity that requires the manual execution of many and repetitive tasks using different tools. Using Analysis Services Query Analyzer, you can forget all the complexities and drastically reduce the time spent to execute your analysis.
https://ssasqueryanalyzer.github.io/
Analysis Services Query Analyzer (ASQA) is a complete FREE tool distributed under the MIT license and its source code is published on GitHub https://github.com/SSASQueryAnalyzer/SSASQueryAnalyzer