diff --git a/pkgs/development/python-modules/sphinx-llms-txt/default.nix b/pkgs/development/python-modules/sphinx-llms-txt/default.nix
new file mode 100644
index 000000000000..cf7003a9aa3d
--- /dev/null
+++ b/pkgs/development/python-modules/sphinx-llms-txt/default.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildPythonPackage,
+  setuptools,
+  sphinx,
+  pytestCheckHook,
+}:
+buildPythonPackage (finalAttrs: {
+  pname = "sphinx-llms-txt";
+  version = "0.7.1";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "jdillard";
+    repo = "sphinx-llms-txt";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-9uj5UYl6/TppGd3zuGUpxiY9U6/65ffWDPKaX7ut4zg=";
+  };
+
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
+    sphinx
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "sphinx_llms_txt" ];
+
+  meta = {
+    description = "llms.txt generator for Sphinx";
+    homepage = "https://github.com/jdillard/sphinx-llms-txt";
+    changelog = "https://github.com/jdillard/sphinx-llms-txt/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ felbinger ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 03d1906efcd4..40701ed56607 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -18769,6 +18769,8 @@ self: super: with self; {
     callPackage ../development/python-modules/sphinx-last-updated-by-git
       { };
 
+  sphinx-llms-txt = callPackage ../development/python-modules/sphinx-llms-txt { };
+
   sphinx-lv2-theme = callPackage ../development/python-modules/sphinx-lv2-theme { };
 
   sphinx-markdown-builder = callPackage ../development/python-modules/sphinx-markdown-builder { };