unreal-mcp

Instructions

Implementation Reference

• server/index.ts:80-91 (handler)

  The handler function sets the global enginePath variable to the user-provided path and returns a confirmation message in the MCP content format.

  async ({ path }) => {
  	enginePath = path
  
  	return {
  		content: [
  			{
  				type: "text",
  				text: `Unreal Engine path set to ${path}`,
  			},
  		],
  	}
  },

• server/index.ts:77-79 (schema)

  Zod schema defining the input parameters: a single 'path' string.

  {
  	path: z.string(),
  },

• server/index.ts:74-92 (registration)

  Registration of the 'set_unreal_engine_path' tool on the MCP server, including name, description, schema, and inline handler function.

  server.tool(
  	"set_unreal_engine_path",
  	"Set the Unreal Engine path",
  	{
  		path: z.string(),
  	},
  	async ({ path }) => {
  		enginePath = path
  
  		return {
  			content: [
  				{
  					type: "text",
  					text: `Unreal Engine path set to ${path}`,
  				},
  			],
  		}
  	},
  )