diff --git a/pkgs/development/python-modules/lsprotocol/default.nix b/pkgs/development/python-modules/lsprotocol/default.nix
new file mode 100644
index 000000000000..4cd00f771d8e
--- /dev/null
+++ b/pkgs/development/python-modules/lsprotocol/default.nix
@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, flit-core
+, cattrs
+, attrs
+, nox
+, pytest
+, pyhamcrest
+, jsonschema
+}:
+
+buildPythonPackage rec {
+  pname = "lsprotocol";
+  version = "2022.0.0a9";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "microsoft";
+    repo = pname;
+    rev = version;
+    hash = "sha256-6XecPKuBhwtkmZrGozzO+VEryI5wwy9hlvWE1oV6ajk=";
+  };
+
+  nativeBuildInputs = [
+    flit-core
+    nox
+  ];
+
+  propagatedBuildInputs = [
+    cattrs
+    attrs
+  ];
+
+  checkInputs = [
+    pytest
+    pyhamcrest
+    jsonschema
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+
+    sed -i "/^    _install_requirements/d" noxfile.py
+    nox --session tests
+
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [ "lsprotocol" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/microsoft/lsprotocol";
+    description = "Python implementation of the Language Server Protocol.";
+    license = licenses.mit;
+    maintainers = with maintainers; [ doronbehar ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b8c5b329e45f..33f22478cbe0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5538,6 +5538,8 @@ self: super: with self; {
 
   lsassy = callPackage ../development/python-modules/lsassy { };
 
+  lsprotocol = callPackage ../development/python-modules/lsprotocol { };
+
   luddite = callPackage ../development/python-modules/luddite { };
 
   ludios_wpull = callPackage ../development/python-modules/ludios_wpull { };