Blueprint Stack Documentation

Blueprint Stack is an Unreal Engine 5.4+ editor plugin that bridges AI coding agents to the Unreal Editor. Connect to Claude Code, Codex, or your own custom agent, then use 48 editor tools across 11 categories to create Blueprints, manipulate assets, generate materials, and more, all through natural language.

What you can do

• -48 editor tools across 11 categories: Blueprint, Animation, Data, Material/VFX, AI/Gameplay, Pose/Sequencer, Level, Data Table, Utility, Generation, and Play
• -Built-in Claude Code and Codex (OpenAI) agents with support for custom agent integrations
• -Built-in MCP server (JSON-RPC over HTTP, default port 9315) for external tool access
• -Context attachments - attach Blueprint nodes, assets, and images directly to prompts
• -Multi-session chat interface supporting up to 8 concurrent sessions with persistent history
• -Image generation via DALL-E and 3D model generation via Meshy AI, imported as UE assets
• -Create and edit Blueprints, graphs, variables, materials, animations, and data tables via natural language

Supported platforms

• -Unreal Engine 5.4+
• -Windows (Win64), macOS, and Linux
• -Editor-only - not included in packaged builds

Get started

Want to buy it?

Pricing and feature breakdown live on the Blueprint Stack product page.