diff --git a/packages/time-series/lib/commands/MADD.spec.ts b/packages/time-series/lib/commands/MADD.spec.ts
index eed014f2b1..d544676331 100644
--- a/packages/time-series/lib/commands/MADD.spec.ts
+++ b/packages/time-series/lib/commands/MADD.spec.ts
@@ -1,39 +1,39 @@
 import { strict as assert } from 'assert';
 import testUtils, { GLOBAL } from '../test-utils';
-import { transformArguments } from './MADD';
+import MADD from './MADD';
 
 describe('MADD', () => {
-    it('transformArguments', () => {
-        assert.deepEqual(
-            transformArguments([{
-                key: '1',
-                timestamp: 0,
-                value: 0
-            }, {
-                key: '2',
-                timestamp: 1,
-                value: 1
-            }]),
-            ['TS.MADD', '1', '0', '0', '2', '1', '1']
-        );
-    });
+  it('transformArguments', () => {
+    assert.deepEqual(
+      MADD.transformArguments([{
+        key: '1',
+        timestamp: 0,
+        value: 0
+      }, {
+        key: '2',
+        timestamp: 1,
+        value: 1
+      }]),
+      ['TS.MADD', '1', '0', '0', '2', '1', '1']
+    );
+  });
 
-    // Should we check empty array?
+  // Should we check empty array?
 
-    testUtils.testWithClient('client.ts.mAdd', async client => {
-        await client.ts.create('key');
+  testUtils.testWithClient('client.ts.mAdd', async client => {
+    await client.ts.create('key');
 
-        assert.deepEqual(
-            await client.ts.mAdd([{
-                key: 'key',
-                timestamp: 0,
-                value: 0
-            }, {
-                key: 'key',
-                timestamp: 1,
-                value: 1
-            }]),
-            [0, 1]
-        );
-    }, GLOBAL.SERVERS.OPEN);
+    assert.deepEqual(
+      await client.ts.mAdd([{
+        key: 'key',
+        timestamp: 0,
+        value: 0
+      }, {
+        key: 'key',
+        timestamp: 1,
+        value: 1
+      }]),
+      [0, 1]
+    );
+  }, GLOBAL.SERVERS.OPEN);
 });
diff --git a/packages/time-series/lib/commands/MADD.ts b/packages/time-series/lib/commands/MADD.ts
index 426eae7e3f..fc4d22d13a 100644
--- a/packages/time-series/lib/commands/MADD.ts
+++ b/packages/time-series/lib/commands/MADD.ts
@@ -1,25 +1,27 @@
 import { Timestamp, transformTimestampArgument } from '.';
+import { ArrayReply, NumberReply, Command } from '@redis/client/dist/lib/RESP/types';
 
-export const FIRST_KEY_INDEX = 1;
-
-interface MAddSample {
-    key: string;
-    timestamp: Timestamp;
-    value: number;
+export interface TsMAddSample {
+  key: string;
+  timestamp: Timestamp;
+  value: number;
 }
 
-export function transformArguments(toAdd: Array<MAddSample>): Array<string> {
+export default {
+  FIRST_KEY_INDEX: 1,
+  IS_READ_ONLY: false,
+  transformArguments(toAdd: Array<TsMAddSample>) {
     const args = ['TS.MADD'];
 
     for (const { key, timestamp, value } of toAdd) {
-        args.push(
-            key,
-            transformTimestampArgument(timestamp),
-            value.toString()
-        );
+      args.push(
+        key,
+        transformTimestampArgument(timestamp),
+        value.toString()
+      );
     }
 
     return args;
-}
-
-export declare function transformReply(): Array<number>;
+  },
+  transformReply: undefined as unknown as () => ArrayReply<NumberReply>
+} as const satisfies Command;