Yes. Create a custom native network for facebook and use the facebook banner and interstitial adapters from below
Android: https://github.com/mopub/mopub-android-sdk/tree/master/extras/src/com/mopub/mobileads
IOS: https://github.com/mopub/mopub-ios-sdk/tree/master/AdNetworkSupport/Facebook
You can also find these adapters from Facebook SDK under the ‘samples’ folder.
Here is specific documentation for the Facebook integration:
https://dev.twitter.com/mopub/third-party/custom-events-facebook-audience-network
