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// MCP TOOL REFERENCE

D Risk Grade Unreal Mcp Ue4 · worst category: Destructive

UNREAL MCP UE4 TOOLS

34 tools from the Unreal Mcp Ue4 MCP Server, categorised by risk level.

VERIFIED Catalogue entry verified 28/06/2026.

View the Unreal Mcp Ue4 policy → Token cost: 18,953 tokens →

// ALL 34 UNREAL MCP UE4 TOOLS

READ 3 tools

Read get_unreal_engine_path Get the active Unreal Engine root path from the connected editor session Read get_unreal_project_path Get the active Unreal project file path from the connected editor session Read get_unreal_version Get the active Unreal Engine version string from the connected editor session

WRITE 30 tools

Write editor_create_object Create a new object/actor in the world Example output: {'success': true, 'actor_name': 'StaticMeshActor_1'... Write editor_update_object Update an existing object/actor in the world Example output: {'success': true, 'actor_name': 'StaticMeshAc... Write manage_actor Actor tool namespace for listing, searching, spawning, deleting, transforming, and inspecting level actors. Write manage_animation_physics Animation-and-physics tool namespace for physics Blueprint spawning, Blueprint physics settings, and Bluepr... Write manage_asset Asset tool namespace for listing, searching, inspecting, exporting, validating, duplicating, renaming, movi... Write manage_audio Audio tool namespace for importing audio files, searching audio assets, and inspecting their asset metadata. Write manage_behavior_tree Behavior-tree tool namespace for creating, searching, and inspecting BehaviorTree assets. Write manage_blueprint Blueprint tool namespace for Blueprint creation, component editing, compilation, and basic Blueprint summar... Write manage_data Data tool namespace for searching data assets, creating common data containers, and inspecting their asset ... Write manage_editor Editor tool namespace for run_python, console_command, project_info, map_info, world_outliner, is_pie_runni... Write manage_effect Effects tool namespace for spawning debug-shape actors, assigning materials, tinting them, and deleting them. Write manage_environment Environment-building tool namespace for preset town, arch, staircase, pyramid, and maze generation actions. Write manage_gas GAS tool namespace for searching gameplay-ability-related assets and inspecting their asset metadata. Write manage_geometry Geometry tool namespace for wall, arch, staircase, and pyramid preset construction actions. Write manage_input Input tool namespace for creating classic UE4 input mappings. Write manage_inspection Inspection tool namespace for asset, actor, map, and basic Blueprint summary actions. Write manage_level Level tool namespace for map inspection, actor listing, world outliner inspection, and preset structure cre... Write manage_level_structure Level-structure tool namespace for preset town, house, mansion, tower, wall, bridge, and fortress construct... Write manage_lighting Lighting tool namespace for spawning common light actors, transforming them, and inspecting level lighting ... Write manage_material Material tool namespace for listing materials, applying them to actors or Blueprints, and tinting them with... Write manage_navigation Navigation tool namespace for spawning navigation volumes and proxies plus basic map inspection actions. Write manage_sequence Sequence tool namespace for creating, searching, and inspecting LevelSequence assets. Write manage_skeleton Skeleton tool namespace for searching Skeleton and SkeletalMesh assets and inspecting their metadata. Write manage_source_control Source-control tool namespace for provider inspection and file or package source-control operations. Write manage_splines Spline tool namespace for spawning a spline-host actor or Blueprint and then transforming or deleting it. Write manage_system System tool namespace for console commands and asset validation actions. Write manage_texture Texture tool namespace for searching texture assets, importing image files as textures, and reading their a... Write manage_tools Tool-namespace registry for listing registered tool namespaces and describing supported actions. Use this a... Write manage_volumes Volume tool namespace for spawning common engine volumes and applying delete or transform actions. Write manage_widget Widget tool namespace for UMG Blueprint creation, widget-tree inspection, widget-tree edits, CanvasPanel ro...

DESTRUCTIVE 1 tools

Destructive editor_delete_object Delete an object/actor from the world Example output: {'success': true, 'message': 'Successfully deleted a...

// RUNNING THIS SERVER

The managed route: connect Unreal Mcp Ue4 through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y unreal-mcp-ue4

// FAQ

How many tools does the Unreal Mcp Ue4 MCP server have? +

The Unreal Mcp Ue4 MCP server exposes 34 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Unreal Mcp Ue4 tools? +

Route the Unreal Mcp Ue4 server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Unreal Mcp Ue4 tools fall into? +

Unreal Mcp Ue4 tools are categorised as Read (3), Write (30), Destructive (1). Each category has a recommended default policy.

Enforce policy on every Unreal Mcp Ue4 tool call.

Start from Unreal Mcp Ue4, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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