ml-foundation-potentials

Recommend foundation MLIP models for atomistic simulation tasks across MatGL, FAIRCHEM, and MACE.

144|21|Updated Jan 8, 2026
One-click install
npx skills add https://github.com/learningmatter-mit/AtomisticSkills --skill ml-foundation-potentials
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ml-foundation-potentials
Source: https://github.com/learningmatter-mit/AtomisticSkills/tree/main/.agents/skills/ml-foundation-potentials
Command: npx skills add https://github.com/learningmatter-mit/AtomisticSkills --skill ml-foundation-potentials

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps you select an appropriate foundation machine-learning interatomic potential (MLIP) for your atomistic research so you balance accuracy, computational cost, and material/composition constraints instead of guessing.

Core Features & Use Cases

  • Model selection across major MLIP families: Guides picks among MatGL, FAIRCHEM, and MACE models based on chemistry type (organic vs inorganic), desired fidelity level (e.g., r2SCAN-grade), and intended simulation mode.
  • Scenario-driven guidance: Prioritizes cheaper smaller models for expensive/dynamic workflows like MD, NEB, phonons, diffusion, and melting-temperature calculations.
  • Registry-first reuse workflow: Instructs you to check the local model registry for existing fine-tuned checkpoints for your chemical system before selecting a foundation model or planning new fine-tuning.

Quick Start

Ask your AI agent to select the best foundation MLIP for a Li-Fe-P-O phase-stability study by first searching the model registry for an existing checkpoint and then choosing an appropriate r2SCAN-grade option if none is available.

Frequently Asked Questions about ml-foundation-potentials

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I choose the right foundation model for molecular dynamics simulations?

To choose a foundation MLIP for molecular dynamics, map your scientific requirements to model families based on chemistry type, desired fidelity level like r2SCAN-grade, and simulation mode, prioritizing cheaper smaller models for expensive dynamic workflows.

What is the best way to select an MLIP for phase stability calculations?

Selecting an MLIP for phase stability involves searching the local model registry for existing fine-tuned checkpoints for your chemical system first, then choosing an appropriate foundation model if no suitable checkpoint is available.

Can I use MACE and MatGL models for both organic and inorganic compositions?

Yes, MACE and MatGL models can be evaluated for both organic and inorganic compositions by applying fallback selection logic using model cost, dynamic suitability, and chemistry-specific guidance to determine the best fit.

Do I need to fine-tune a foundation MLIP if my chemical system is in the registry?

You do not need to fine-tune a foundation MLIP if the local model registry already contains an existing checkpoint for your chemical system, allowing you to reuse fine-tuned models instead of selecting a new foundation model.

Why does model cost matter when running NEB, phonons, or diffusion calculations?

Model cost matters for NEB, phonons, and diffusion calculations because these are expensive dynamic workflows where prioritizing cheaper smaller foundation MLIP models helps balance computational expense with accuracy requirements.

Does the ml-foundation-potentials Skill support FAIRCHEM model selection?

Yes, the ml-foundation-potentials Skill supports FAIRCHEM model selection by mapping scientific requirements across MatGL, FAIRCHEM, and MACE environments to recommend the most suitable model for your atomistic simulation task.