diff --git a/src/server/api/endpoints/charts/drive.ts b/src/server/api/endpoints/charts/drive.ts
index 25ede16102..2fd0139e8e 100644
--- a/src/server/api/endpoints/charts/drive.ts
+++ b/src/server/api/endpoints/charts/drive.ts
@@ -3,6 +3,8 @@ import define from '../../define';
 import driveChart from '../../../../chart/drive';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ドライブのチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/federation.ts b/src/server/api/endpoints/charts/federation.ts
index fb5fa4426e..f7d12e5c33 100644
--- a/src/server/api/endpoints/charts/federation.ts
+++ b/src/server/api/endpoints/charts/federation.ts
@@ -3,6 +3,8 @@ import define from '../../define';
 import federationChart from '../../../../chart/federation';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'フェデレーションのチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/hashtag.ts b/src/server/api/endpoints/charts/hashtag.ts
index b2140068a5..3df2dd8500 100644
--- a/src/server/api/endpoints/charts/hashtag.ts
+++ b/src/server/api/endpoints/charts/hashtag.ts
@@ -3,6 +3,8 @@ import define from '../../define';
 import hashtagChart from '../../../../chart/hashtag';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ハッシュタグごとのチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/network.ts b/src/server/api/endpoints/charts/network.ts
index 6d7468f950..af5b799a80 100644
--- a/src/server/api/endpoints/charts/network.ts
+++ b/src/server/api/endpoints/charts/network.ts
@@ -3,6 +3,8 @@ import define from '../../define';
 import networkChart from '../../../../chart/network';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ネットワークのチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/notes.ts b/src/server/api/endpoints/charts/notes.ts
index c9889d1840..906cef1fa9 100644
--- a/src/server/api/endpoints/charts/notes.ts
+++ b/src/server/api/endpoints/charts/notes.ts
@@ -3,6 +3,8 @@ import define from '../../define';
 import notesChart from '../../../../chart/notes';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': '投稿のチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/user/drive.ts b/src/server/api/endpoints/charts/user/drive.ts
index 7e806c151b..1ef133c6bf 100644
--- a/src/server/api/endpoints/charts/user/drive.ts
+++ b/src/server/api/endpoints/charts/user/drive.ts
@@ -4,6 +4,8 @@ import perUserDriveChart from '../../../../../chart/per-user-drive';
 import ID, { transform } from '../../../../../misc/cafy-id';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ユーザーごとのドライブのチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/user/following.ts b/src/server/api/endpoints/charts/user/following.ts
index ee20b3c39c..c8a64455e5 100644
--- a/src/server/api/endpoints/charts/user/following.ts
+++ b/src/server/api/endpoints/charts/user/following.ts
@@ -4,6 +4,8 @@ import perUserFollowingChart from '../../../../../chart/per-user-following';
 import ID, { transform } from '../../../../../misc/cafy-id';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ユーザーごとのフォロー/フォロワーのチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/user/notes.ts b/src/server/api/endpoints/charts/user/notes.ts
index 1b6a312a01..f8a3c726ef 100644
--- a/src/server/api/endpoints/charts/user/notes.ts
+++ b/src/server/api/endpoints/charts/user/notes.ts
@@ -4,6 +4,8 @@ import perUserNotesChart from '../../../../../chart/per-user-notes';
 import ID, { transform } from '../../../../../misc/cafy-id';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ユーザーごとの投稿のチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/user/reactions.ts b/src/server/api/endpoints/charts/user/reactions.ts
index 78bd22cc2f..f24c84593c 100644
--- a/src/server/api/endpoints/charts/user/reactions.ts
+++ b/src/server/api/endpoints/charts/user/reactions.ts
@@ -4,6 +4,8 @@ import perUserReactionsChart from '../../../../../chart/per-user-reactions';
 import ID, { transform } from '../../../../../misc/cafy-id';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ユーザーごとの被リアクション数のチャートを取得します。'
 	},
diff --git a/src/server/api/endpoints/charts/users.ts b/src/server/api/endpoints/charts/users.ts
index 733b7b8178..00c2871148 100644
--- a/src/server/api/endpoints/charts/users.ts
+++ b/src/server/api/endpoints/charts/users.ts
@@ -3,6 +3,8 @@ import define from '../../define';
 import usersChart from '../../../../chart/users';
 
 export const meta = {
+	stability: 'stable',
+
 	desc: {
 		'ja-JP': 'ユーザーのチャートを取得します。'
 	},