As callahad said, there are some issues and it isn't a core priority for the team. That said... here is one of the building blocks https://github.com/mozilla/b

As callahad said, there are some issues and it isn't a core priority for the team. That said... here is one of the building blocks https://github.com/mozilla/browserid/issues/2932 https://github.com/mozilla/browserid/issues/2932 Get involved and implement this as a NodeJS module.