Material AI Studio brings AI-assisted material authoring into the Unreal Editor.

Describe the material you want in plain language, and an LLM agent inspects, creates, edits, validates, and applies real materials in the open editor through a local MCP (Model Context Protocol) tool server, backed by a built-in material knowledge base.

It supports DeepSeek, OpenAI, and any OpenAI-compatible API service (such as Moonshot/Kimi, Qwen, OpenRouter, or a local Ollama) — all over native HTTP using your own API key, with no command-line tools and no sign-in.

The agent authors master materials, material instances, material functions, Substrate materials, decals, post-process, landscape, UI, Niagara, and layered materials;

validates them against real shader compilation (errors, instruction/sampler statistics, quality score);

and improves existing assets safely through duplicates. Every change is transactional and Undo-friendly.

Editor-only — nothing ships in packaged games.

https://github.com/zxwzxw/Material-AI-Studio/wiki/Material-AI-Studio-User-Guide