diff --git a/src/ClientConfiguration.php b/src/ClientConfiguration.php
index ef4dcb36..7f0087f4 100644
--- a/src/ClientConfiguration.php
+++ b/src/ClientConfiguration.php
@@ -22,6 +22,7 @@ class ClientConfiguration
             ['name' => 'Json', 'commandPrefix' => 'JSON'],
             ['name' => 'BloomFilter', 'commandPrefix' => 'BF'],
             ['name' => 'CuckooFilter', 'commandPrefix' => 'CF'],
+            ['name' => 'CountMinSketch', 'commandPrefix' => 'CMS'],
         ],
     ];
 
diff --git a/src/ClientContextInterface.php b/src/ClientContextInterface.php
index c6708fd2..225657dd 100644
--- a/src/ClientContextInterface.php
+++ b/src/ClientContextInterface.php
@@ -70,7 +70,9 @@ use Predis\Command\CommandInterface;
  * @method $this cfinsert(string $key, int $capacity = -1, bool $noCreate = false, string ...$item)
  * @method $this cfinsertnx(string $key, int $capacity = -1, bool $noCreate = false, string ...$item)
  * @method $this cfreserve(string $key, int $capacity, int $bucketSize = -1, int $maxIterations = -1, int $expansion = -1)
- * @method $this cfscandump(string $key, int $iterator) * @method $this decr($key)
+ * @method $this cfscandump(string $key, int $iterator)
+ * @method $this cmsinfo(string $key)
+ * @method $this cmsinitbydim(string $key, int $width, int $depth)
  * @method $this decr($key)
  * @method $this decrby($key, $decrement)
  * @method $this failover(?To $to = null, bool $abort = false, int $timeout = -1)
diff --git a/src/ClientInterface.php b/src/ClientInterface.php
index 6d000d1d..a593e8ab 100644
--- a/src/ClientInterface.php
+++ b/src/ClientInterface.php
@@ -80,6 +80,8 @@ use Predis\Response\Status;
  * @method array             cfinsertnx(string $key, int $capacity = -1, bool $noCreate = false, string ...$item)
  * @method Status            cfreserve(string $key, int $capacity, int $bucketSize = -1, int $maxIterations = -1, int $expansion = -1)
  * @method array             cfscandump(string $key, int $iterator)
+ * @method array             cmsinfo(string $key)
+ * @method Status            cmsinitbydim(string $key, int $width, int $depth)
  * @method int               decr(string $key)
  * @method int               decrby(string $key, int $decrement)
  * @method Status            failover(?To $to = null, bool $abort = false, int $timeout = -1)
diff --git a/src/Command/Redis/CountMinSketch/CMSINFO.php b/src/Command/Redis/CountMinSketch/CMSINFO.php
new file mode 100644
index 00000000..ed6d2249
--- /dev/null
+++ b/src/Command/Redis/CountMinSketch/CMSINFO.php
@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis\CountMinSketch;
+
+use Predis\Command\Command as RedisCommand;
+
+/**
+ * @see https://redis.io/commands/cms.info/
+ *
+ * Returns width, depth and total count of the sketch.
+ */
+class CMSINFO extends RedisCommand
+{
+    public function getId()
+    {
+        return 'CMS.INFO';
+    }
+
+    public function parseResponse($data)
+    {
+        if (count($data) > 1) {
+            $result = [];
+
+            for ($i = 0, $iMax = count($data); $i < $iMax; ++$i) {
+                if (array_key_exists($i + 1, $data)) {
+                    $result[(string) $data[$i]] = $data[++$i];
+                }
+            }
+
+            return $result;
+        }
+
+        return $data;
+    }
+}
diff --git a/src/Command/Redis/CountMinSketch/CMSINITBYDIM.php b/src/Command/Redis/CountMinSketch/CMSINITBYDIM.php
new file mode 100644
index 00000000..8f1f23ff
--- /dev/null
+++ b/src/Command/Redis/CountMinSketch/CMSINITBYDIM.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis\CountMinSketch;
+
+use Predis\Command\Command as RedisCommand;
+
+/**
+ * @see https://redis.io/commands/cms.initbydim/
+ *
+ * Initializes a Count-Min Sketch to dimensions specified by user.
+ */
+class CMSINITBYDIM extends RedisCommand
+{
+    public function getId()
+    {
+        return 'CMS.INITBYDIM';
+    }
+}
diff --git a/tests/Predis/Command/Redis/CountMinSketch/CMSINFO_Test.php b/tests/Predis/Command/Redis/CountMinSketch/CMSINFO_Test.php
new file mode 100644
index 00000000..cabe429f
--- /dev/null
+++ b/tests/Predis/Command/Redis/CountMinSketch/CMSINFO_Test.php
@@ -0,0 +1,91 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis\CountMinSketch;
+
+use Predis\Command\Redis\PredisCommandTestCase;
+use Predis\Response\ServerException;
+
+class CMSINFO_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return CMSINFO::class;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'CMSINFO';
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testFilterArguments(): void
+    {
+        $actualArguments = ['key'];
+        $expectedArguments = ['key'];
+
+        $command = $this->getCommand();
+        $command->setArguments($actualArguments);
+
+        $this->assertSameValues($expectedArguments, $command->getArguments());
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testParseResponse(): void
+    {
+        $actualResponse = ['width', 2000, 'depth', 10, 'count', 0];
+        $expectedResponse = ['width' => 2000, 'depth' => 10, 'count' => 0];
+
+        $this->assertSame($expectedResponse, $this->getCommand()->parseResponse($actualResponse));
+    }
+
+    /**
+     * @group connected
+     * @return void
+     * @requiresRedisBfVersion >= 2.0.0
+     */
+    public function testReturnsInfoAboutGivenCountMinSketch(): void
+    {
+        $redis = $this->getClient();
+        $expectedResponse = ['width' => 2000, 'depth' => 10, 'count' => 0];
+
+        $redis->cmsinitbydim('key', 2000, 10);
+
+        $actualResponse = $redis->cmsinfo('key');
+
+        $this->assertSame($expectedResponse, $actualResponse);
+    }
+
+    /**
+     * @group connected
+     * @requiresRedisBfVersion >= 2.0.0
+     */
+    public function testThrowsExceptionOnNonExistingKey(): void
+    {
+        $this->expectException(ServerException::class);
+        $this->expectExceptionMessage('CMS: key does not exist');
+
+        $redis = $this->getClient();
+
+        $redis->cmsinfo('cmsinfo_foo');
+    }
+}
diff --git a/tests/Predis/Command/Redis/CountMinSketch/CMSINITBYDIM_Test.php b/tests/Predis/Command/Redis/CountMinSketch/CMSINITBYDIM_Test.php
new file mode 100644
index 00000000..b13d1261
--- /dev/null
+++ b/tests/Predis/Command/Redis/CountMinSketch/CMSINITBYDIM_Test.php
@@ -0,0 +1,89 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis\CountMinSketch;
+
+use Predis\Command\Redis\PredisCommandTestCase;
+use Predis\Response\ServerException;
+
+class CMSINITBYDIM_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return CMSINITBYDIM::class;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'CMSINITBYDIM';
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testFilterArguments(): void
+    {
+        $actualArguments = ['key', 2000, 10];
+        $expectedArguments = ['key', 2000, 10];
+
+        $command = $this->getCommand();
+        $command->setArguments($actualArguments);
+
+        $this->assertSameValues($expectedArguments, $command->getArguments());
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testParseResponse(): void
+    {
+        $this->assertSame(1, $this->getCommand()->parseResponse(1));
+    }
+
+    /**
+     * @group connected
+     * @return void
+     * @requiresRedisBfVersion >= 2.0.0
+     */
+    public function testInitializeCountMinSketchWithGivenConfiguration(): void
+    {
+        $redis = $this->getClient();
+
+        $actualResponse = $redis->cmsinitbydim('key', 2000, 10);
+        $info = $redis->cmsinfo('key');
+
+        $this->assertEquals('OK', $actualResponse);
+        $this->assertSame(2000, $info['width']);
+        $this->assertSame(10, $info['depth']);
+    }
+
+    /**
+     * @group connected
+     * @requiresRedisBfVersion >= 2.0.0
+     */
+    public function testThrowsExceptionOnAlreadyExistingKey(): void
+    {
+        $this->expectException(ServerException::class);
+        $this->expectExceptionMessage('CMS: key already exists');
+
+        $redis = $this->getClient();
+
+        $redis->set('cmsinitbydim_foo', 'bar');
+        $redis->cmsinitbydim('cmsinitbydim_foo', 2000, 10);
+    }
+}