v0.1.0 — Figma-to-Unity via MCP

First public release of UnityFigmaMCP — an MCP server that lets AI agents build Unity UI prefabs from Figma designs.

What's included

MCP Server (.NET 8)

• 13 tools: Figma fetch, prefab build/edit, sprite import, asset binding, status check
• Dual protocol: MCP (stdio) for AI agents + SignalR (HTTP) for Unity Editor
• Figma REST API integration with component/variant resolution

Unity Editor Package (UPM)

• Configurable layout pipeline: RectTransform, Text (TMP), Image, Layout Groups, Grid, ContentSizeFitter
• Component and variant support (COMPONENT_SET auto-builds variant prefabs)
• Sprite and prefab binding to Figma keys
• Auto-connects to MCP server on port 52802

6 AI Skills — agent-agnostic Markdown workflows

• /build-prefab — full Figma-to-Unity pipeline with preview, renaming, and variants
• /update-prefab — sync existing prefab with Figma changes
• /download-sprites — export and import sprites from Figma
• /bind-figma-unity — link existing Unity assets to Figma components
• /inspect-diff — compare prefab vs. Figma source
• /setup-project — diagnose connections and config

Install

1. Clone the repo (MCP server) and add to your agent's MCP config
2. Install dependencies in Unity: NuGetForUnity, SerializeReference Extensions, then SignalR Client via NuGet
3. Install the Unity package via UPM: https://github.com/chav0/UnityFigmaMCP.git?path=UnityFigmaMCPPackage#v0.1.0
4. Configure a layout pipeline and set default folders in FigmaAutoLayoutSettings
5. Bind your UI kit to Figma components

See the Installation Guide for details.