Server side SVG or MathML command line tool - mathjax/MathJax-docs GitHub Wiki
Status: no. but in the backlog
Discussions:
https://groups.google.com/d/msg/mathjax-users/nQXVaFi4IKQ/uBsi6xTDFOQJ
projects linked to: https://github.com/agrbin/svgtex using phantomjs in a single instance.