Schema | unreal-api-mcp

unreal-api-mcp

Describes the environment variables required to run the server.

Name	Required	Description
`UNREAL_VERSION`	No	UE version to serve (e.g., '5.5', '5.7', '5.7.3'). Default: 5.7
`UNREAL_INSTALL_PATH`	No	Override UE install path (only used for ingest/local build)
`UNREAL_PROJECT_PATH`	No	Path to Unreal project directory to auto-detect version from .uproject file

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Name	Description
search_unreal_api	Search the Unreal Engine API by keyword. Args: query: Search terms (class name, function name, or keyword). n_results: Number of results to return (1-20, default 10). member_type: Filter by type: "class", "struct", "enum", "function", "property", or "delegate". Leave empty for all.
get_function_signature	Get the exact signature of an Unreal Engine function by fully-qualified name. Args: fqn: Fully-qualified name like "AActor::GetActorLocation" or "UGameplayStatics::SpawnActor".
get_include_pathA	Get the #include path for an Unreal Engine class, struct, or type. Args: name: Class or type name (e.g. "AActor", "FHitResult", "ECollisionChannel").
get_class_referenceB	Get all public members of an Unreal Engine class. Args: class_name: The class name (e.g. "AActor", "ACharacter", "UGameplayStatics").
get_deprecation_warningsA	Check if an Unreal Engine API is deprecated. Args: name: API name to check (function, class, property, etc.).

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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