# MPNN Documentation ```{warning} The documentation for the MPNN model is currently incomplete. If you would like to contribute, feel free to open a PR. ``` ```{warning} The MPNN model is still being benchmarked for comparison to the original ProteinMPNN, LigandMPNN, and SolubleMPNN implementations. ``` The MPNN model in [foundry](https://github.com/RosettaCommons/foundry) has all of the functionality of [ProteinMPNN](https://www.science.org/doi/10.1126/science.add2187), [LigandMPNN](https://www.nature.com/articles/s41592-025-02626-1), and [SolubleMPNN](https://www.nature.com/articles/s41586-024-07601-y), but with the backend support of [atomworks](https://github.com/RosettaCommons/atomworks) and [foundry](https://github.com/RosettaCommons/foundry). More MPNN models and weights will be added to foundry in the future. Are we missing a model you would like to work with? Create a PR with the necessary files and/or code changes or open an issue requesting it.