diff --git a/pkgs/development/python-modules/authcaptureproxy/default.nix b/pkgs/development/python-modules/authcaptureproxy/default.nix
new file mode 100644
index 00000000000..0f1f6d04646
--- /dev/null
+++ b/pkgs/development/python-modules/authcaptureproxy/default.nix
@@ -0,0 +1,60 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, aiohttp
+, beautifulsoup4
+, httpx
+, importlib-metadata
+, multidict
+, typer
+, yarl
+, pytest-asyncio
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "authcaptureproxy";
+  version = "1.0.1";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "alandtse";
+    repo = "auth_capture_proxy";
+    rev = "v${version}";
+    sha256 = "1fbrmh6qa3dm3q3zdxaa0fls94wardbcvnjgwxk686wpjgs1xrs4";
+  };
+
+  postPatch = ''
+    # https://github.com/alandtse/auth_capture_proxy/issues/14
+    substituteInPlace pyproject.toml --replace \
+      "poetry.masonry.api" \
+      "poetry.core.masonry.api"
+  '';
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    aiohttp
+    beautifulsoup4
+    httpx
+    importlib-metadata
+    multidict
+    typer
+    yarl
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "A proxy to capture authentication information from a webpage";
+    homepage = "https://github.com/alandtse/auth_capture_proxy";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ graham33 hexa ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cc390b22213..26c4e0e4616 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -605,6 +605,8 @@ in {
 
   auth0-python = callPackage ../development/python-modules/auth0-python { };
 
+  authcaptureproxy = callPackage ../development/python-modules/authcaptureproxy { };
+
   authheaders = callPackage ../development/python-modules/authheaders { };
 
   authlib = callPackage ../development/python-modules/authlib { };