diff --git a/var/spack/repos/builtin/packages/py-langsmith/package.py b/var/spack/repos/builtin/packages/py-langsmith/package.py
new file mode 100644
index 0000000000..a152c9903d
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-langsmith/package.py
@@ -0,0 +1,20 @@
+# Copyright 2013-2023 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 PyLangsmith(PythonPackage):
+    """Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."""
+
+    pypi = "langsmith/langsmith-0.0.10.tar.gz"
+
+    version("0.0.10", sha256="11e5db0d8e29ee5583cabd872eeece8ce50738737b1f52f316ac984f4a1a58c5")
+    version("0.0.7", sha256="2f18e51cfd4e42f2b3cf00fa87e9d03012eb7269cdafd8e7c0cf7aa828dcc03e")
+
+    depends_on("python@3.8.1:3", type=("build", "run"))
+    depends_on("py-poetry-core", type="build")
+    depends_on("py-pydantic@1", type=("build", "run"))
+    depends_on("py-requests@2", type=("build", "run"))