diff --git a/Casks/p/pieces-os.rb b/Casks/p/pieces-os.rb
new file mode 100644
index 0000000000..a289224069
--- /dev/null
+++ b/Casks/p/pieces-os.rb
@@ -0,0 +1,31 @@
+cask "pieces-os" do
+  arch arm: "-arm64"
+  livecheck_arch = on_arch_conditional arm: "_arm64"
+
+  version "5.1.3"
+  sha256 :no_check
+
+  url "https://builds.pieces.app/stages/production/os_server/macos#{arch}/download"
+  name "pieces-os"
+  desc "Local datastore, server, and ML engine powering the Pieces for Developers Suite"
+  homepage "https://pieces.app/"
+
+  livecheck do
+    url "https://builds.pieces.app/stages/production/os_server/sparkle#{livecheck_arch}"
+    strategy :sparkle
+  end
+
+  auto_updates true
+  depends_on macos: ">= :big_sur"
+
+  app "Pieces OS.app"
+
+  uninstall quit: "com.pieces.os"
+
+  zap trash: [
+    "~/Library/Application Support/com.pieces.os",
+    "~/Library/com.pieces.os",
+    "~/Library/LaunchAgents/com.pieces.os.launch.plist",
+    "~/Library/Preferences/com.pieces.os.plist",
+  ]
+end