Reference

Tool surface at a glance

• 12 typed MCP tools — registered at session start; described by full schema in your AI client’s tool list.
• 364 commands via the cu CLI — discovered via unreal_search / unreal_doc; executed via Bash: cu exec ....
• 4 MCP-only composites — Python orchestrations not runnable via cu exec (call directly from MCP).

Plus 3 discovery meta tools (unreal_categories, unreal_search, unreal_doc) and 1 helper (unreal_session_brief) — see CLI Overview.

Categories

• Scene & Actors — 40 tools (12 MCP · 28 CLI)
• Assets — 24 tools (0 MCP · 24 CLI)
• Blueprints — 50 tools (0 MCP · 46 CLI · 4 composite)
• UI & UMG — 36 tools (0 MCP · 36 CLI)
• Materials — 14 tools (0 MCP · 14 CLI)
• Animation — 15 tools (0 MCP · 15 CLI)
• Sequencer — 27 tools (0 MCP · 27 CLI)
• Landscape & Foliage — 33 tools (0 MCP · 33 CLI)
• Physics — 14 tools (0 MCP · 14 CLI)
• Mesh Management — 14 tools (0 MCP · 14 CLI)
• World Partition — 14 tools (0 MCP · 14 CLI)
• AI Systems — 19 tools (0 MCP · 19 CLI)
• Input Management — 13 tools (0 MCP · 13 CLI)
• Build & Packaging — 14 tools (0 MCP · 14 CLI)
• VFX — Niagara — 23 tools (0 MCP · 23 CLI)
• Audio & MetaSound — 11 tools (0 MCP · 11 CLI)
• Game Simulation — 6 tools (0 MCP · 6 CLI)
• Procedural — 9 tools (0 MCP · 9 CLI)
• Meta — 1 tools (0 MCP · 1 CLI)
• Camera — 3 tools (0 MCP · 3 CLI)