Maintainability index for over all angular.js project

For one of my research project I have been told to find maintainability index, Mc cabe cyclomatic complexity and helsatead metric of angular.js project for entire project. Any ideas for tools to use i searched on Google came up with Microsoft visual studio but we have to buy it in order to use full feature or use evaluated version. I Am looking for any free software available on internet that would give me all the above result or atleast 3 of them so I can find MI