diff --git a/packages/backend/src/server/api/endpoints/notes/recommended-timeline.ts b/packages/backend/src/server/api/endpoints/notes/recommended-timeline.ts
index 2ff7b0a0f1..e19213d7ea 100644
--- a/packages/backend/src/server/api/endpoints/notes/recommended-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/recommended-timeline.ts
@@ -1,12 +1,12 @@
 import { Brackets } from 'typeorm';
 import { fetchMeta } from '@/misc/fetch-meta.js';
-import { Metas, Notes } from '@/models/index.js';
+import { Notes, Users } from '@/models/index.js';
 import { activeUsersChart } from '@/services/chart/index.js';
 import define from '../../define.js';
 import { ApiError } from '../../error.js';
+import { generateMutedUserQuery } from '../../common/generate-muted-user-query.js';
 import { makePaginationQuery } from '../../common/make-pagination-query.js';
 import { generateVisibilityQuery } from '../../common/generate-visibility-query.js';
-import { generateMutedUserQuery } from '../../common/generate-muted-user-query.js';
 import { generateRepliesQuery } from '../../common/generate-replies-query.js';
 import { generateMutedNoteQuery } from '../../common/generate-muted-note-query.js';
 import { generateChannelQuery } from '../../common/generate-channel-query.js';
@@ -14,8 +14,7 @@ import { generateBlockedUserQuery } from '../../common/generate-block-query.js';
 
 export const meta = {
 	tags: ['notes'],
-
-	requireCredential: true,
+	requireCredentialPrivateMode: true,
 
 	res: {
 		type: 'array',
@@ -31,7 +30,7 @@ export const meta = {
 		rtlDisabled: {
 			message: 'Recommended timeline has been disabled.',
 			code: 'RTL_DISABLED',
-			id: '620763f4-f621-4533-ab33-0577a1a3c343',
+			id: '45a6eb02-7695-4393-b023-dd3be9aaaefe',
 		},
 	},
 } as const;
@@ -39,19 +38,20 @@ export const meta = {
 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' },
-		sinceDate: { type: 'integer' },
-		untilDate: { type: 'integer' },
-		includeMyRenotes: { type: 'boolean', default: true },
-		includeRenotedMyNotes: { type: 'boolean', default: true },
-		includeLocalRenotes: { type: 'boolean', default: true },
 		withFiles: {
 			type: 'boolean',
 			default: false,
 			description: 'Only show notes that have attached files.',
 		},
+		fileType: { type: 'array', items: {
+			type: 'string',
+		} },
+		excludeNsfw: { type: 'boolean', default: false },
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -59,20 +59,16 @@ export const paramDef = {
 // eslint-disable-next-line import/no-default-export
 export default define(meta, paramDef, async (ps, user) => {
 	const m = await fetchMeta();
-	if (m.disableLocalTimeline && (!user.isAdmin && !user.isModerator)) {
-		throw new ApiError(meta.errors.rtlDisabled);
+	if (m.disableRecommendedTimeline) {
+		if (user == null || (!user.isAdmin && !user.isModerator)) {
+			throw new ApiError(meta.errors.rtlDisabled);
+		}
 	}
 
 	//#region Construct query
-	const recommendedInstancesQuery = Metas.createQueryBuilder('meta')
-		.select('meta.recommendedInstances');
-
 	const query = makePaginationQuery(Notes.createQueryBuilder('note'),
 		ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
-		.andWhere(new Brackets(qb => {
-			qb.where(`(note.userHost IN (${ recommendedInstancesQuery.getQuery() })`)
-				.orWhere('(note.visibility = \'public\') AND (note.userHost IS NULL)');
-		}))
+		.andWhere('(note.visibility = \'public\') AND (note.userHost = ANY(meta.recommendedInstances))')
 		.innerJoinAndSelect('note.user', 'user')
 		.leftJoinAndSelect('user.avatar', 'avatar')
 		.leftJoinAndSelect('user.banner', 'banner')
@@ -83,55 +79,41 @@ export default define(meta, paramDef, async (ps, user) => {
 		.leftJoinAndSelect('replyUser.banner', 'replyUserBanner')
 		.leftJoinAndSelect('renote.user', 'renoteUser')
 		.leftJoinAndSelect('renoteUser.avatar', 'renoteUserAvatar')
-		.leftJoinAndSelect('renoteUser.banner', 'renoteUserBanner')
-		.setParameters(recommendedInstancesQuery.getParameters());
+		.leftJoinAndSelect('renoteUser.banner', 'renoteUserBanner');
 
 	generateChannelQuery(query, user);
 	generateRepliesQuery(query, user);
 	generateVisibilityQuery(query, user);
-	generateMutedUserQuery(query, user);
-	generateMutedNoteQuery(query, user);
-	generateBlockedUserQuery(query, user);
-
-	if (ps.includeMyRenotes === false) {
-		query.andWhere(new Brackets(qb => {
-			qb.orWhere('note.userId != :meId', { meId: user.id });
-			qb.orWhere('note.renoteId IS NULL');
-			qb.orWhere('note.text IS NOT NULL');
-			qb.orWhere('note.fileIds != \'{}\'');
-			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
-		}));
-	}
-
-	if (ps.includeRenotedMyNotes === false) {
-		query.andWhere(new Brackets(qb => {
-			qb.orWhere('note.renoteUserId != :meId', { meId: user.id });
-			qb.orWhere('note.renoteId IS NULL');
-			qb.orWhere('note.text IS NOT NULL');
-			qb.orWhere('note.fileIds != \'{}\'');
-			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
-		}));
-	}
-
-	if (ps.includeLocalRenotes === false) {
-		query.andWhere(new Brackets(qb => {
-			qb.orWhere('note.renoteUserHost IS NOT NULL');
-			qb.orWhere('note.renoteId IS NULL');
-			qb.orWhere('note.text IS NOT NULL');
-			qb.orWhere('note.fileIds != \'{}\'');
-			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
-		}));
-	}
+	if (user) generateMutedUserQuery(query, user);
+	if (user) generateMutedNoteQuery(query, user);
+	if (user) generateBlockedUserQuery(query, user);
 
 	if (ps.withFiles) {
 		query.andWhere('note.fileIds != \'{}\'');
 	}
+
+	if (ps.fileType != null) {
+		query.andWhere('note.fileIds != \'{}\'');
+		query.andWhere(new Brackets(qb => {
+			for (const type of ps.fileType!) {
+				const i = ps.fileType!.indexOf(type);
+				qb.orWhere(`:type${i} = ANY(note.attachedFileTypes)`, { [`type${i}`]: type });
+			}
+		}));
+
+		if (ps.excludeNsfw) {
+			query.andWhere('note.cw IS NULL');
+			query.andWhere('0 = (SELECT COUNT(*) FROM drive_file df WHERE df.id = ANY(note."fileIds") AND df."isSensitive" = TRUE)');
+		}
+	}
 	//#endregion
 
 	const timeline = await query.take(ps.limit).getMany();
 
 	process.nextTick(() => {
-		activeUsersChart.read(user);
+		if (user) {
+			activeUsersChart.read(user);
+		}
 	});
 
 	return await Notes.packMany(timeline, user);