From fc3a6f76fe0f4ca790987d4c3c780f8f2e16efef Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Thu, 20 Nov 2025 13:05:56 -0800
Subject: [PATCH] python3Packages.langgraph-checkpoint-mongdb: init at 0.3.0

---
 .../langgraph-checkpoint-mongodb/default.nix  | 54 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  4 ++
 2 files changed, 58 insertions(+)
 create mode 100644 pkgs/development/python-modules/langgraph-checkpoint-mongodb/default.nix

diff --git a/pkgs/development/python-modules/langgraph-checkpoint-mongodb/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-mongodb/default.nix
new file mode 100644
index 000000000000..18c0059bf130
--- /dev/null
+++ b/pkgs/development/python-modules/langgraph-checkpoint-mongodb/default.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  hatchling,
+
+  # dependencies
+  langgraph-checkpoint,
+  langchain-mongodb,
+  pymongo,
+}:
+
+buildPythonPackage rec {
+  pname = "langgraph-checkpoint-mongodb";
+  version = "0.3.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langchain-mongodb";
+    tag = "libs/langgraph-checkpoint-mongodb/v${version}";
+    hash = "sha256-pfgqJ7QPtAxV86HEEaRBMAOCKC8y/iTlZmPzu1szE/o=";
+  };
+
+  sourceRoot = "${src.name}/libs/langgraph-checkpoint-mongodb";
+
+  build-system = [
+    hatchling
+  ];
+
+  dependencies = [
+    langgraph-checkpoint
+    langchain-mongodb
+    pymongo
+  ];
+
+  enabledTestPaths = [ "tests/unit_tests" ];
+
+  # Connection refused (to localhost:27017) for all tests
+  doCheck = false;
+
+  # no pythonImportsCheck as this package does not provide any direct imports
+  pythonImportsCheck = [ "langgraph.checkpoint.mongodb" ];
+
+  meta = {
+    description = "Integrations between MongoDB, Atlas, LangChain, and LangGraph";
+    homepage = "https://github.com/langchain-ai/langchain-mongodb/tree/main/libs/langgraph-checkpoint-mongodb";
+    changelog = "https://github.com/langchain-ai/langchain-mongodb/releases/tag/${src.tag}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ sarahec ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index ea29928de797..2b841134f97e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8123,6 +8123,10 @@ self: super: with self; {
 
   langgraph-checkpoint = callPackage ../development/python-modules/langgraph-checkpoint { };
 
+  langgraph-checkpoint-mongodb =
+    callPackage ../development/python-modules/langgraph-checkpoint-mongodb
+      { };
+
   langgraph-checkpoint-postgres =
     callPackage ../development/python-modules/langgraph-checkpoint-postgres
       { };