CodeFizz
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Get the plugin

Getting Started

  • Introduction
  • Quick Start
  • Requirements
  • Installing the CLI
  • License & Machines

Guides

  • Installing the Plugin
  • The AI Skill
  • CLI vs MCP
  • Multiple Editors
  • How It Works
  • Discovering Commands
  • The Editor Chat Panel

Walkthroughs

  • Build a Blueprint with AI
  • Author a Material Graph
  • Create a Niagara System
  • Rig a Character with AI
  • Build an Animation Blueprint
  • Build Sound with AI
  • Build a Modular Character
  • Grow a Tree with AI
  • Build a Gameplay Ability System
  • Generate a Landscape with AI
  • Work with World Partition

Reference

  • Reference
  • Audio
  • Mutable
  • Control Rig
  • Niagara
  • PCG
  • Procedural Vegetation
  • Materials
  • Gameplay Ability System
  • World Building
  • Behavior Trees
  • Environment Queries
  • StateTree
  • Sequencer
  • Level Actors
  • Project Settings
  • Blueprints
  • Blueprint Structs
  • Enhanced Input
  • Asset Management
  • Bulk Asset Ops
  • Data Assets
  • Object Properties
  • UMG Widgets
  • Data Tables
  • Curves
  • Animation
  • Console Commands
  • Profiling
  • Core
  • Debug
  • Mass Entity (ECS)

Help

  • FAQ
  • Troubleshooting
  • For AI Agents
  • Fix: Plugin failed to load, module could not be loaded (GetLastError 126)
  • Fix: bridge unreachable, editor not responding
  • Fix: cfa targeted the wrong Unreal editor
  • Fix: the CodeFizz panel does not show Active
  • Fix: Unknown command, or plugin version mismatch after an update
DocsGuidesCLI vs MCP

CLI vs MCP

Both talk to the same plugin. Use the CLI (direct, fast, token efficient); use the MCP server only when your AI cannot run shell commands.

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PreviousThe AI SkillNextMultiple Editors
CodeFizz

A drop-in Unreal Engine 5 plugin that exposes the entire editor surface (Blueprints, Materials, Niagara, PCG, StateTree, Control Rig, Insights profiling, and more) over the Model Context Protocol. Connect Claude Code, Cursor, VS Code, or any MCP-compatible client and let your AI build inside the engine.

Product

  • Features
  • Docs
  • Tools
  • Blog
  • Demo
  • Roadmap
  • Changelog
  • Pricing
  • FAQ

Resources

  • Install guide
  • Discord
  • YouTube
  • Open-source edition
  • Manage subscription

Legal

  • Refund Policy
  • Privacy Policy
  • Terms of Service

© 2026 CodeFizz. All rights reserved.

CodeFizz Editor Agent is a CodeFizz product. Payments processed by Polar Software, Inc. (Polar), the Merchant of Record.

Both talk to the same plugin. The CLI is recommended: it is direct, faster, and more token efficient for AI agents. Use MCP only when your AI tool cannot run shell commands.

CLIRecommended

Your AI runs cfa commands through its shell tool. Best for Claude Code.

bash
cfa health_check
MCP server

For Cursor, Windsurf, VS Code and other MCP clients. The same binary serves MCP over stdio.

bash
cfa install claude

cfa install <client> auto registers the MCP server. Supported clients are claude, cursor, vscode, windsurf, gemini, jetbrains, zed, amazonq, and codex (or all); add --scope project for a project-local config. To wire it by hand, add an MCP server with command cfa and args ["mcp"].