diff --git a/package.json b/package.json
index 2eafdd583..71c0c592a 100644
--- a/package.json
+++ b/package.json
@@ -114,6 +114,7 @@
 		"eslint": "5.8.0",
 		"eslint-plugin-vue": "4.7.1",
 		"eventemitter3": "3.1.0",
+		"feed": "2.0.2",
 		"file-loader": "2.0.0",
 		"file-type": "10.6.0",
 		"fuckadblock": "3.2.1",
diff --git a/src/server/web/feed.ts b/src/server/web/feed.ts
new file mode 100644
index 000000000..09ac10c57
--- /dev/null
+++ b/src/server/web/feed.ts
@@ -0,0 +1,54 @@
+import { Feed } from 'feed';
+import config from '../../config';
+import Note from '../../models/note';
+import { IUser } from '../../models/user';
+import { getOriginalUrl } from '../../misc/get-drive-file-url';
+
+export default async function(user: IUser) {
+	const author: Author = {
+		link: `${config.url}/@${user.username}`,
+		name: user.name || user.username
+	};
+
+	const notes = await Note.find({
+		userId: user._id,
+		renoteId: null,
+		$or: [
+			{ visibility: 'public' },
+			{ visibility: 'home' }
+		]
+	}, {
+		sort: { createdAt: -1 },
+		limit: 20
+	});
+
+	const feed = new Feed({
+		id: author.link,
+		title: `${author.name} (@${user.username}@${config.host})`,
+		updated: notes[0].createdAt,
+		generator: 'Misskey',
+		description: `${user.notesCount} Notes, ${user.followingCount} Following, ${user.followersCount} Followers${user.description ? ` · ${user.description}` : ''}`,
+		link: author.link,
+		image: user.avatarUrl,
+		feedLinks: {
+			json: `${author.link}.json`,
+			atom: `${author.link}.atom`,
+		},
+		author
+	} as FeedOptions);
+
+	for (const note of notes) {
+		const file = note._files && note._files.find(file => file.contentType.startsWith('image/'));
+
+		feed.addItem({
+			title: `New note by ${author.name}`,
+			link: `${config.url}/notes/${note._id}`,
+			date: note.createdAt,
+			description: note.cw,
+			content: note.text,
+			image: file && getOriginalUrl(file)
+		});
+	}
+
+	return feed;
+}
diff --git a/src/server/web/index.ts b/src/server/web/index.ts
index 5a5029c7f..f2a40c01f 100644
--- a/src/server/web/index.ts
+++ b/src/server/web/index.ts
@@ -10,6 +10,7 @@ import * as favicon from 'koa-favicon';
 import * as views from 'koa-views';
 
 import docs from './docs';
+import packFeed from './feed';
 import User from '../../models/user';
 import parseAcct from '../../misc/acct/parse';
 import config from '../../config';
@@ -82,6 +83,52 @@ router.use('/docs', docs.routes());
 // URL preview endpoint
 router.get('/url', require('./url-preview'));
 
+const getFeed = async (acct: string) => {
+	const { username, host } = parseAcct(acct);
+	const user = await User.findOne({
+		usernameLower: username.toLowerCase(),
+		host
+	});
+
+	return user && await packFeed(user);
+};
+
+// Atom
+router.get('/@:user.atom', async ctx => {
+	const feed = await getFeed(ctx.params.user);
+
+	if (feed) {
+		ctx.set('Content-Type', 'application/atom+xml; charset=utf-8');
+		ctx.body = feed.atom1();
+	} else {
+		ctx.status = 404;
+	}
+});
+
+// RSS
+router.get('/@:user.rss', async ctx => {
+	const feed = await getFeed(ctx.params.user);
+
+	if (feed) {
+		ctx.set('Content-Type', 'application/rss+xml; charset=utf-8');
+		ctx.body = feed.rss2();
+	} else {
+		ctx.status = 404;
+	}
+});
+
+// JSON
+router.get('/@:user.json', async ctx => {
+	const feed = await getFeed(ctx.params.user);
+
+	if (feed) {
+		ctx.set('Content-Type', 'application/json; charset=utf-8');
+		ctx.body = feed.json1();
+	} else {
+		ctx.status = 404;
+	}
+});
+
 //#region for crawlers
 // User
 router.get('/@:user', async (ctx, next) => {