diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 6e69b3b11..4f4f2c16f 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -105,6 +105,7 @@ import * as ep___clips_show from './endpoints/clips/show.js';
 import * as ep___clips_update from './endpoints/clips/update.js';
 import * as ep___drive from './endpoints/drive.js';
 import * as ep___drive_files from './endpoints/drive/files.js';
+import * as ep___drive_show from './endpoints/drive/show.js';
 import * as ep___drive_files_attachedNotes from './endpoints/drive/files/attached-notes.js';
 import * as ep___drive_files_checkExistence from './endpoints/drive/files/check-existence.js';
 import * as ep___drive_files_create from './endpoints/drive/files/create.js';
@@ -414,6 +415,7 @@ const eps = [
 	['clips/update', ep___clips_update],
 	['drive', ep___drive],
 	['drive/files', ep___drive_files],
+	['drive/show', ep___drive_show],
 	['drive/files/attached-notes', ep___drive_files_attachedNotes],
 	['drive/files/check-existence', ep___drive_files_checkExistence],
 	['drive/files/create', ep___drive_files_create],
diff --git a/packages/backend/src/server/api/endpoints/drive/show.ts b/packages/backend/src/server/api/endpoints/drive/show.ts
new file mode 100644
index 000000000..3d88ed5f5
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/drive/show.ts
@@ -0,0 +1,70 @@
+import { DriveFiles, DriveFolders } from '@/models/index.js';
+import define from '../../define.js';
+import { makePaginationQuery } from '../../common/make-pagination-query.js';
+
+export const meta = {
+	tags: ['drive'],
+
+	description: "Lists all folders and files in the authenticated user's drive. Folders are always listed first. The limit, if specified, is applied over the total number of elements.",
+
+	requireCredential: true,
+
+	kind: 'read:drive',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			oneOf: [{
+				type: 'object',
+				optional: false, nullable: false,
+				ref: 'DriveFile',
+			}, {
+				type: 'object',
+				optional: false, nullable: false,
+				ref: 'DriveFolder',
+			}],
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		folderId: { type: 'string', format: 'misskey:id', nullable: true, default: null },
+	},
+	required: [],
+} as const;
+
+// eslint-disable-next-line import/no-default-export
+export default define(meta, paramDef, async (ps, user) => {
+	const foldersQuery = makePaginationQuery(DriveFolders.createQueryBuilder('folder'), ps.sinceId, ps.untilId)
+		.andWhere('folder.userId = :userId', { userId: user.id });
+	const filesQuery = makePaginationQuery(DriveFiles.createQueryBuilder('file'), ps.sinceId, ps.untilId)
+		.andWhere('file.userId = :userId', { userId: user.id });
+
+	if (ps.folderId) {
+		foldersQuery.andWhere('folder.parentId = :parentId', { parentId: ps.folderId });
+		filesQuery.andWhere('file.folderId = :folderId', { folderId: ps.folderId });
+	} else {
+		foldersQuery.andWhere('folder.parentId IS NULL');
+		filesQuery.andWhere('file.folderId IS NULL');
+	}
+
+	const folders = await foldersQuery.take(ps.limit).getMany();
+
+	const [files, ...packedFolders] = await Promise.all([
+		filesQuery.take(ps.limit - folders.length).getMany(),
+		...(folders.map(folder => DriveFolders.pack(folder))),
+	]);
+
+	const packedFiles = await DriveFiles.packMany(files, { detail: false, self: true });
+
+	return [
+		...packedFolders,
+		...packedFiles,
+	];
+});