diff --git a/var/spack/repos/builtin/packages/nopayloadclient/package.py b/var/spack/repos/builtin/packages/nopayloadclient/package.py
new file mode 100644
index 0000000000..92319d0f62
--- /dev/null
+++ b/var/spack/repos/builtin/packages/nopayloadclient/package.py
@@ -0,0 +1,30 @@
+# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Nopayloadclient(CMakePackage):
+    """NoPayloadClient is the client-side library meant to communicate with NoPayloadDB."""
+
+    homepage = "https://github.com/BNLNPPS/nopayloadclient"
+    url = "https://github.com/BNLNPPS/nopayloadclient/archive/refs/tags/v0.0.3.tar.gz"
+    git = "https://github.com/BNLNPPS/nopayloadclient.git"
+
+    maintainers("wdconinc")
+
+    license("Apache-2.0", checked_by="wdconinc")
+
+    version("main", branch="main")
+    version("0.0.3", sha256="9481981d0cfbe1727f08ae3d1129c142a952d5e67ddb9ad88224356040af2225")
+
+    depends_on("curl")
+    depends_on("nlohmann-json", type="build")
+
+    def cmake_args(self):
+        return [
+            self.define("BUILD_TESTING", self.run_tests),
+            self.define("INCLUDE_DIR_NLOHMANN_JSON", self.spec["nlohmann-json"].prefix.include),
+        ]