diff --git a/packages/backend/src/server/api/endpoints/charts/user/notes.ts b/packages/backend/src/server/api/endpoints/charts/user/notes.ts
index 0517b3283f..6a818726e2 100644
--- a/packages/backend/src/server/api/endpoints/charts/user/notes.ts
+++ b/packages/backend/src/server/api/endpoints/charts/user/notes.ts
@@ -1,36 +1,15 @@
 import { Injectable } from '@nestjs/common';
-import { getJsonSchema } from '@/core/chart/core.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import PerUserNotesChart from '@/core/chart/charts/per-user-notes.js';
-import { schema } from '@/core/chart/charts/entities/per-user-notes.js';
-
-export const meta = {
-	tags: ['charts', 'users', 'notes'],
-
-	res: getJsonSchema(schema),
-
-	allowGet: true,
-	cacheSec: 60 * 60,
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {
-		span: { type: 'string', enum: ['day', 'hour'] },
-		limit: { type: 'integer', minimum: 1, maximum: 500, default: 30 },
-		offset: { type: 'integer', nullable: true, default: null },
-		userId: { type: 'string', format: 'misskey:id' },
-	},
-	required: ['span', 'userId'],
-} as const;
 
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'charts/user/notes'> {
+	name = 'charts/user/notes' as const;
 	constructor(
 		private perUserNotesChart: PerUserNotesChart,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			return await this.perUserNotesChart.getChart(ps.span, ps.limit, ps.offset ? new Date(ps.offset) : null, ps.userId);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/charts/user/pv.ts b/packages/backend/src/server/api/endpoints/charts/user/pv.ts
index 8d1a9aee10..4b02b77858 100644
--- a/packages/backend/src/server/api/endpoints/charts/user/pv.ts
+++ b/packages/backend/src/server/api/endpoints/charts/user/pv.ts
@@ -1,36 +1,15 @@
 import { Injectable } from '@nestjs/common';
-import { getJsonSchema } from '@/core/chart/core.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import PerUserPvChart from '@/core/chart/charts/per-user-pv.js';
-import { schema } from '@/core/chart/charts/entities/per-user-pv.js';
-
-export const meta = {
-	tags: ['charts', 'users'],
-
-	res: getJsonSchema(schema),
-
-	allowGet: true,
-	cacheSec: 60 * 60,
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {
-		span: { type: 'string', enum: ['day', 'hour'] },
-		limit: { type: 'integer', minimum: 1, maximum: 500, default: 30 },
-		offset: { type: 'integer', nullable: true, default: null },
-		userId: { type: 'string', format: 'misskey:id' },
-	},
-	required: ['span', 'userId'],
-} as const;
 
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'charts/user/pv'> {
+	name = 'charts/user/pv' as const;
 	constructor(
 		private perUserPvChart: PerUserPvChart,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			return await this.perUserPvChart.getChart(ps.span, ps.limit, ps.offset ? new Date(ps.offset) : null, ps.userId);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/charts/user/reactions.ts b/packages/backend/src/server/api/endpoints/charts/user/reactions.ts
index f2ff413195..5afe77523a 100644
--- a/packages/backend/src/server/api/endpoints/charts/user/reactions.ts
+++ b/packages/backend/src/server/api/endpoints/charts/user/reactions.ts
@@ -26,11 +26,12 @@ export const paramDef = {
 
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'charts/user/reactions'> {
+	name = 'charts/user/reactions' as const;
 	constructor(
 		private perUserReactionsChart: PerUserReactionsChart,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			return await this.perUserReactionsChart.getChart(ps.span, ps.limit, ps.offset ? new Date(ps.offset) : null, ps.userId);
 		});
 	}
diff --git a/packages/misskey-js/src/endpoints.ts b/packages/misskey-js/src/endpoints.ts
index 618665f62a..689404c27d 100644
--- a/packages/misskey-js/src/endpoints.ts
+++ b/packages/misskey-js/src/endpoints.ts
@@ -3028,6 +3028,66 @@ export const endpoints = {
 			res: chartSchemaToJSONSchema(chartsSchemas.perUserFollowing) satisfies JSONSchema7,
 		}],
 	},
+	'charts/user/notes': {
+		tags: ['charts', 'users', 'notes'],
+
+		allowGet: true,
+		cacheSec: 60 * 60,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					span: { type: 'string', enum: ['day', 'hour'] },
+					limit: { type: 'integer', minimum: 1, maximum: 500, default: 30 },
+					offset: { type: 'integer', nullable: true, default: null },
+					userId: { type: 'string', format: 'misskey:id' },
+				},
+				required: ['span', 'userId'],
+			},
+			res: chartSchemaToJSONSchema(chartsSchemas.perUserNotes) satisfies JSONSchema7,
+		}],
+	},
+	'charts/user/pv': {
+		tags: ['charts', 'users'],
+
+		allowGet: true,
+		cacheSec: 60 * 60,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					span: { type: 'string', enum: ['day', 'hour'] },
+					limit: { type: 'integer', minimum: 1, maximum: 500, default: 30 },
+					offset: { type: 'integer', nullable: true, default: null },
+					userId: { type: 'string', format: 'misskey:id' },
+				},
+				required: ['span', 'userId'],
+			},
+			res: chartSchemaToJSONSchema(chartsSchemas.perUserPv) satisfies JSONSchema7,			
+		}],
+	},
+	'charts/user/reactions': {
+		tags: ['charts', 'users', 'reactions'],
+
+		allowGet: true,
+		cacheSec: 60 * 60,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					span: { type: 'string', enum: ['day', 'hour'] },
+					limit: { type: 'integer', minimum: 1, maximum: 500, default: 30 },
+					offset: { type: 'integer', nullable: true, default: null },
+					userId: { type: 'string', format: 'misskey:id' },
+				},
+				required: ['span', 'userId'],
+			},
+			res: chartSchemaToJSONSchema(chartsSchemas.perUserReactions) satisfies JSONSchema7,
+		}],
+	},
 	//#endregion
 } as const satisfies { [x: string]: IEndpointMeta; };