diff --git a/pkgs/by-name/mo/moonpalace/package.nix b/pkgs/by-name/mo/moonpalace/package.nix
new file mode 100644
index 000000000000..a317b5bc3b29
--- /dev/null
+++ b/pkgs/by-name/mo/moonpalace/package.nix
@@ -0,0 +1,39 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  versionCheckHook,
+  testers,
+  nix-update-script,
+  moonpalace,
+}:
+buildGoModule rec {
+  pname = "moonpalace";
+  version = "0.12.0";
+
+  src = fetchFromGitHub {
+    owner = "MoonshotAI";
+    repo = "moonpalace";
+    tag = "v${version}";
+    hash = "sha256-30ibs49srFwTsnjbtvLUNQ79yA/vZJdlHQZ8ERi5lls=";
+  };
+  vendorHash = "sha256-e5G+28cgUJvUpS1CX/Tinn3gDK8fNEcJi8uv9xMR+5o=";
+
+  passthru = {
+    tests.version = testers.testVersion {
+      package = moonpalace;
+      version = "v${moonpalace.version}";
+      command = "HOME=$(mktemp -d) moonpalace --version";
+    };
+    updateScript = nix-update-script { };
+  };
+
+  meta = {
+    description = "An API debugging tool provided by Moonshot AI";
+    homepage = "https://github.com/MoonshotAI/moonpalace";
+    changelog = "https://github.com/MoonshotAI/moonpalace/releases/tag/v${version}";
+    license = lib.licenses.gpl3Only;
+    maintainers = with lib.maintainers; [ xiaoxiangmoe ];
+    mainProgram = "moonpalace";
+  };
+}