diff --git a/src/stores/application/workspace.store.ts b/src/stores/application/workspace.store.ts
new file mode 100644
index 0000000..ff796fc
--- /dev/null
+++ b/src/stores/application/workspace.store.ts
@@ -0,0 +1,59 @@
+export interface WorkspaceEntity<T> {
+  name: string;
+  data: T;
+}
+
+export enum EntityType {
+  Directory = 'directory',
+  File = 'file',
+}
+
+export interface BaseEntity {
+  id: string;
+  name: string;
+  description: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface RestResponse {
+  status: number;
+  bytes: number;
+  headers: Record<string, string>;
+  body: string;
+  bodyType: string;
+}
+
+export interface RestProperties {
+  method: string;
+  url: string;
+  headers: Record<string, string>;
+  body: string;
+  bodyType: string;
+  response: RestResponse;
+}
+
+export interface RestEntity extends BaseEntity {
+  type: EntityType;
+  properties: RestProperties;
+}
+
+export interface GraphqlEntity extends BaseEntity {}
+export interface WebsocketEntity extends BaseEntity {}
+export interface SocketIoEntity extends BaseEntity {}
+export interface MqttEntity extends BaseEntity {}
+export interface SmtpEntity extends BaseEntity {}
+
+export interface IWorkspaceEntities {
+  rest: WorkspaceEntity<RestEntity>;
+  graphql: WorkspaceEntity<GraphqlEntity>;
+  websocket: WorkspaceEntity<WebsocketEntity>;
+  socketio: WorkspaceEntity<SocketIoEntity>;
+  mqtt: WorkspaceEntity<MqttEntity>;
+  smtp: WorkspaceEntity<SmtpEntity>;
+}
+
+export interface IWorkspace {
+  name: string;
+  entities: IWorkspaceEntities;
+}