git clone https://github.com/ayeletstudioindia/unreal-analyzer-mcp
cd unreal-analyzer-mcp

npm install

npm run build

{
  "mcpServers": {
    "unreal-analyzer": {
      "command": "node",
      "args": ["path/to/unreal-analyzer/build/index.js"],
      "env": {}
    }
  }
}

{
  "mcpServers": {
    "unreal-analyzer": {
      "command": "node",
      "args": ["path/to/unreal-analyzer/build/index.js"],
      "env": {}
    }
  }
}

{
  "name": "set_unreal_path",
  "arguments": {
    "path": "/path/to/UnrealEngine/Source"
  }
}

{
  "name": "set_custom_codebase",
  "arguments": {
    "path": "/path/to/your/codebase"
  }
}

// Initialize with custom codebase
{
  "name": "set_custom_codebase",
  "arguments": {
    "path": "/path/to/game-engine"
  }
}

// Analyze engine's renderer class
{
  "name": "analyze_class",
  "arguments": {
    "className": "Renderer"
  }
}

// Find all shader-related code
{
  "name": "search_code",
  "arguments": {
    "query": "shader|glsl|hlsl",
    "filePattern": "*.{h,cpp,hpp}"
  }
}

// Get render system class hierarchy
{
  "name": "find_class_hierarchy",
  "arguments": {
    "className": "RenderSystem",
    "includeImplementedInterfaces": true
  }
}

// Initialize with Qt project
{
  "name": "set_custom_codebase",
  "arguments": {
    "path": "/path/to/qt-app"
  }
}

// Find widget class definitions
{
  "name": "search_code",
  "arguments": {
    "query": "class.*:.*public.*QWidget",
    "filePattern": "*.h"
  }
}

// Analyze main window class
{
  "name": "analyze_class",
  "arguments": {
    "className": "MainWindow"
  }
}

// Find signal/slot connections
{
  "name": "find_references",
  "arguments": {
    "identifier": "connect",
    "type": "function"
  }
}

// Get detailed information about the AActor class
{
  "name": "analyze_class",
  "arguments": {
    "className": "AActor"
  }
}

{
  "name": "AActor",
  "properties": [
    {
      "name": "RootComponent",
      "type": "USceneComponent*",
      "access": "protected"
    }
    // ... other properties
  ],
  "methods": [
    {
      "name": "BeginPlay",
      "returnType": "void",
      "access": "protected",
      "virtual": true
    }
    // ... other methods
  ]
}

// Get the inheritance hierarchy for ACharacter
{
  "name": "find_class_hierarchy",
  "arguments": {
    "className": "ACharacter",
    "includeImplementedInterfaces": true
  }
}

{
  "class": "ACharacter",
  "inheritsFrom": "APawn",
  "interfaces": ["IMovementModeInterface"],
  "hierarchy": [
    "ACharacter",
    "APawn",
    "AActor",
    "UObject"
  ]
}

// Find all references to the BeginPlay function
{
  "name": "find_references",
  "arguments": {
    "identifier": "BeginPlay",
    "type": "function"
  }
}

{
  "references": [
    {
      "file": "Actor.cpp",
      "line": 245,
      "context": "void AActor::BeginPlay() { ... }"
    },
    {
      "file": "Character.cpp",
      "line": 178,
      "context": "Super::BeginPlay();"
    }
  ]
}

// Search for physics-related code
{
  "name": "search_code",
  "arguments": {
    "query": "PhysicsHandle",
    "filePattern": "*.h",
    "includeComments": true
  }
}

{
  "matches": [
    {
      "file": "PhysicsEngine/PhysicsHandleComponent.h",
      "line": 15,
      "context": "class UPhysicsHandleComponent : public UActorComponent",
      "snippet": "// Component used for grabbing and moving physics objects"
    }
  ]
}

// Detect patterns in a file
{
  "name": "detect_patterns",
  "arguments": {
    "filePath": "Source/MyGame/MyActor.h"
  }
}

{
  "patterns": [
    {
      "pattern": "UPROPERTY Macro",
      "description": "Property declaration for Unreal reflection system",
      "location": "Source/MyGame/MyActor.h:15",
      "context": "UPROPERTY(EditAnywhere, BlueprintReadWrite)\nfloat Health;",
      "improvements": "Consider adding a Category specifier for better organization\nConsider adding Meta tags for validation",
      "documentation": "https://docs.unrealengine.com/5.0/en-US/unreal-engine-uproperty-specifier-reference/",
      "bestPractices": "Use appropriate specifiers (EditAnywhere, BlueprintReadWrite)\nConsider replication needs (Replicated, ReplicatedUsing)\nGroup related properties with categories",
      "examples": "UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = \"Combat\")\nfloat Health;\nUPROPERTY(Replicated, Meta = (ClampMin = \"0.0\"))\nfloat Speed;"
    }
  ]
}

// Get best practices for specific Unreal concepts
{
  "name": "get_best_practices",
  "arguments": {
    "concept": "UPROPERTY"  // or UFUNCTION, Components, Events, Replication, Blueprints
  }
}

{
  "description": "Property declaration for Unreal reflection system",
  "bestPractices": [
    "Use appropriate specifiers (EditAnywhere, BlueprintReadWrite)",
    "Consider replication needs (Replicated, ReplicatedUsing)",
    "Group related properties with categories",
    "Use Meta tags for validation and UI customization"
  ],
  "examples": [
    "UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = \"Combat\")\nfloat Health;",
    "UPROPERTY(Replicated, Meta = (ClampMin = \"0.0\"))\nfloat Speed;"
  ],
  "documentation": "https://docs.unrealengine.com/5.0/en-US/unreal-engine-uproperty-specifier-reference/"
}

// Search the API documentation
{
  "name": "query_api",
  "arguments": {
    "query": "Actor",
    "category": "Object",
    "module": "Core",
    "includeExamples": true,
    "maxResults": 10
  }
}

{
  "results": [
    {
      "class": "AActor",
      "description": "Base class for all actors in the game",
      "module": "Core",
      "category": "Object",
      "syntax": "class AActor : public UObject",
      "examples": [
        "// Create a new actor\nAActor* MyActor = GetWorld()->SpawnActor<AActor>();"
      ],
      "remarks": [
        "Actors are the base building blocks of the game",
        "Can be placed in levels or spawned dynamically"
      ],
      "documentation": "https://dev.epicgames.com/documentation/en-us/unreal-engine/API/Core/AActor",
      "relevance": 100
    }
  ]
}

// Analyze the Physics subsystem
{
  "name": "analyze_subsystem",
  "arguments": {
    "subsystem": "Physics"
  }
}

{
  "name": "Physics",
  "coreClasses": [
    "UPhysicsEngine",
    "FPhysScene",
    "UBodySetup"
  ],
  "keyFeatures": [
    "PhysX integration",
    "Collision detection",
    "Physical materials"
  ],
  "commonUseCases": [
    "Character movement",
    "Vehicle simulation",
    "Destructible environments"
  ]
}

npm test

npm run test:watch