VibeUE

MCP Server for Unreal Engine

IN-EDITOR AI CHAT

Chat with AI directly in Unreal Engine using free or premium models

VibeUE includes a built-in AI Chat panel directly inside Unreal Engine! Chat with AI assistants and use all 14 MCP tools without leaving the editor.

VibeUE In-Editor AI Chat Panel showing tool calls and responses

LLM Provider Options

🆓 FREE LLM Options

VibeUE API (Recommended)

  • Get a FREE API key at vibeue.com/login
  • Powered by high-quality LLM optimized for tool calling
  • Full tool calling support for all 14 MCP tools
  • Generous free tier for beta users

OpenRouter Free Models

💰 Premium Models

OpenRouter Premium

  • Access Claude, GPT-4, and other premium models
  • Pay-per-use pricing through OpenRouter
  • Best for complex reasoning tasks

📦 How to Use the In-Editor Chat

  1. Click the VibeUE button in the bottom-right corner of the Unreal Editor, or use Tools → VibeUE → AI Chat
  2. Click Settings (gear icon in the chat panel)
  3. Choose your provider: VibeUE or OpenRouter
  4. Enter your API key
  5. Start chatting and using tools!

💡 Tip: The AI can use all 14 MCP tools directly from the chat - ask it to create Blueprints, widgets, materials, and more!