Chir24 Unreal Mcp Server
by chir24communityv0.4.4
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An MCP server that lets AI assistants control Unreal Engine through a native C++ Automation Bridge plugin. It supports Unreal asset, actor, level, editor, animation, effects, audio, gameplay, networking, and build operations via 36 tools.
From the registry: A comprehensive Model Context Protocol (MCP) server that enables AI assistants to control Unreal E…
Install & configure
Prerequisites
- required
- required
- requiredInstall MCP Automation Bridge pluginCopy plugins/McpAutomationBridge to your Unreal project's Plugins folder and enable in Edit > Plugins, then restart editorhttps://github.com/ChiR24/Unreal_mcp
Install in your client
Paste into the AI you're chatting with — it will figure out the rest
Please install the `chir24-unreal-mcp-server` MCP server into my current AI client (that's you).
Required prerequisites (do these first if not already done):
- **Node.js 18+** — Node.js 18 or newer required (https://nodejs.org)
- **Unreal Engine 5.0-5.7** — A working Unreal Engine 5.0-5.7 installation (https://www.unrealengine.com/)
- **Install MCP Automation Bridge plugin** — Copy plugins/McpAutomationBridge to your Unreal project's Plugins folder and enable in Edit > Plugins, then restart editor (https://github.com/ChiR24/Unreal_mcp)
Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["unreal-engine-mcp-server"]
- required environment variables:
- `UE_PROJECT_PATH`: Absolute path to your Unreal project directory (example: `C:/Path/To/YourProject`)
- optional environment variables:
- `MCP_AUTOMATION_HOST`: Automation bridge host (example: `127.0.0.1`)
- `MCP_AUTOMATION_PORT`: Automation bridge port (example: `8091`)
- `MCP_AUTOMATION_ALLOW_NON_LOOPBACK`: Allow binding to non-loopback addresses (example: `false`)
- `LOG_LEVEL`: Logging level (example: `info`)
- `MCP_AUTOMATION_REQUEST_TIMEOUT_MS`: Request timeout in ms (example: `120000`)
- `GRAPHQL_ENABLED`: Enable optional GraphQL API (example: `false`)
- `GRAPHQL_PORT`: GraphQL port (example: `4000`)
Note: 36 tools controlling Unreal Engine via native C++ Automation Bridge plugin. Requires installing the bundled UE plugin into your project.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.Note: 36 tools controlling Unreal Engine via native C++ Automation Bridge plugin. Requires installing the bundled UE plugin into your project.
Tools (36)
manage_asset
Assets, Materials, Render Targets, Behavior Trees
control_actor
Spawn, delete, transform, physics, tags
control_editor
PIE, Camera, viewport, screenshots
manage_level
Load/Save, World Partition, streaming
system_control
UBT, Tests, Logs, Project Settings, CVars
inspect
Object Introspection
manage_pipeline
Build automation, UBT compilation, status checks
manage_tools
Dynamic tool management (enable/disable at runtime)
manage_lighting
Spawn lights, GI, shadows, build lighting, list_light_types
manage_level_structure
Level creation, sublevels, World Partition, data layers, HLOD
manage_volumes
Trigger volumes, blocking, physics, audio, navigation volumes
manage_navigation
NavMesh settings, nav modifiers, nav links, smart links, pathfinding
build_environment
Landscape, Foliage, Procedural
manage_splines
Environment variables
UE_PROJECT_PATHrequiredPath to the Unreal Engine project to controlMCP_AUTOMATION_PORTrequiredPort used by the MCP Automation Bridge connection when configured in the exampleRemote Endpoints
https://server.smithery.ai/@ChiR24/unreal_mcp_server/mcp
type: streamable-http
Details
- Language
- C++
- License
- MIT
- Released
- Oct 3, 2025
- Last commit
- Apr 10, 2026
- Registry name
- ai.smithery/ChiR24-unreal_mcp_server