Unfragile

Request names Unreal Engine for editor tools. The most direct fits are UE-MCP, which connects AI assistants to the Unreal Editor via an MCP server with 1930 tools 1, and CodeFizz Editor Agent, a paid UE5 editor plugin with a free CLI that lets AI assistants build inside the editor 2. Ai-game offers AI skills, MCP tools and a CLI for Unreal, Unity and Godot 5.

1
UE-MCPue-mcp.comwebsite read, tools not yet checked
MCP server that connects AI assistants directly to the Unreal Editor, with 1100+ actions of its own plus 830 native Unreal 5.8 tools wrapped in-process 1.
Website Docs
2
CodeFizz Editor Agentcodefizz.devwebsite read, tools not yet checked
Paid Unreal Engine 5 editor plugin plus a free cfa CLI that lets AI tools like Claude Code and Cursor drive the editor through a local bridge 2.
Website Docs Pricing
3
Ai-gameai-game.devwebsite read, tools not yet checked
AI skills, MCP tools and a CLI for Unreal, Unity and Godot, with an AI develop and test loop inside the engine 5.
Website Docs Pricing Get started

Sources

1UE-MCP · AI × Unrealue-mcp.com · read 2026-10-29
2Introduction | CodeFizz Editor Agent Docscodefizz.dev · read 2026-10-29
5Free AI Game Developer | Unity MCPai-game.dev · read 2026-10-29

Left out: ToolDirectory.AI, because each one's own page says it is retired or discontinued.

For agents: the 10 actions behind this answer

· UE-MCP website read, tools not yet checked
MCP server that connects AI assistants directly to the Unreal Editor. 1100+ actions of its own across 26 tool categories, plus all 830 native Unreal 5.8 tools wrapped in-process, 1930 in total. A YAML flow engine and an npm plugin ecosystem on top.
· CodeFizz Editor Agent Docs website read, tools not yet checked
What CodeFizz Editor Agent is: a paid Unreal Engine 5 editor plugin plus a free cfa CLI that lets AI assistants build directly inside the editor.
editorconfig · editorconfig verified and signed
Generates a comprehensive and best-practice-oriented .editorconfig file based on project analysis and user preferences.
sentry · sentry verified and signed
Sentry error monitoring integration. Access error reports, analyze stack traces, search issues by fingerprint, and debug production errors directly from your development environment.
· Ai-game website read, tools not yet checked
AI Skills, MCP Tools, and CLI for Game Engines. Unreal, Unity and Godot. Full AI develop and test loop. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
unreal_launch_editor · unreal-sdk-mcp-server found in code, not yet checked
Launch Unreal Editor for a target .uproject after a successful full rebuild.
· EditorConfig website read, tools not yet checked
EditorConfig is a file format and collection of text editor plugins for maintaining consistent coding styles between different editors and IDEs.
summer_select_node · summer-engine verified and signed
Select a node in the editor's scene tree and show it in the inspector panel. Useful for focusing the editor on a specific node.
· Helix website read, tools not yet checked
A post-modern modal text editor.
fofr/expression-editor · fofr/expression-editor verified and signed
Quickly edit the expression of a face

Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.