diff --git a/packages/nextcloud-mcp-server/package.nix b/packages/nextcloud-mcp-server/package.nix
index 473177a..91c9645 100644
--- a/packages/nextcloud-mcp-server/package.nix
+++ b/packages/nextcloud-mcp-server/package.nix
@@ -117,6 +117,11 @@ let
     propagatedBuildInputs = with python3Packages; [ langchain-core ];
     meta = with lib; { description = "LangChain text splitters"; homepage = "https://github.com/langchain-ai/langchain"; license = licenses.mit; };
   };
+  mistralai = fetchWheel {
+    pname = "mistralai"; version = "2.4.7"; hash = lib.fakeHash;
+    propagatedBuildInputs = with python3Packages; [ httpx pydantic python-dateutil ];
+    meta = with lib; { description = "Mistral AI API client"; homepage = "https://github.com/mistralai/client-python"; license = licenses.asl20; };
+  };
 
 in
 python3Packages.buildPythonApplication rec {