Aether
Free Download

Download Aether

Get Aether running in under 3 minutes.
Make your Unity runtime visible to your AI — no copy/paste, no guesswork.

Unity
Aether Bridge
Your AI

Aether Bridge

Required: Local MCP server that connects Unity to your AI IDE

Runs locally. Non-blocking. Unity never waits on Aether.

The bridge implements the MCP protocol — it's the server your IDE connects to.

Latest releaseView manifest →

Unity SDK

Required: C# package that captures runtime data from Unity

Sends game state, events, and snapshots to the bridge.

Download Unity SDK
aether-sdk.zip · Extract into your project

Compatible with Unity 2021.3 LTS and newer · served via CDN

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Alternative: Package Manager (UPM)
https://github.com/finexma-dev/aether.git?path=unity-sdk/Aether

Window → Package Manager → + → Add package from git URL

Quick Install

View full steps →
  1. 1.Download aether-sdk.zip
  2. 2.Extract the zip (it contains an Aether/ folder)
  3. 3.Copy Aether/ into your Unity project’s Assets/ folder (so you have Assets/Aether)
  4. 4.Add AetherBootstrap to your first scene (or call Aether.Init())

What's Next?

Follow our quickstart guide to get up and running in 3 minutes.

View Quickstart Guide →

14-day Pro trial included. Full Capsule output with ranked suspects. No credit card required.

System Requirements

Unity
2021.3 LTS or newer
OS
Windows, macOS, Linux
IDE
Cursor (or any MCP client)
100% Local-First

All data stays on your machine. The bridge runs locally and binds only to localhost (127.0.0.1). No cloud connection required.