diff --git a/pkgs/development/python-modules/mathlibtools/default.nix b/pkgs/development/python-modules/mathlibtools/default.nix
deleted file mode 100644
index d219d6aa9e09..000000000000
--- a/pkgs/development/python-modules/mathlibtools/default.nix
+++ /dev/null
@@ -1,54 +0,0 @@
-{
-  lib,
-  atomicwrites,
-  buildPythonPackage,
-  click,
-  fetchPypi,
-  gitpython,
-  networkx,
-  pydot,
-  pygithub,
-  pythonOlder,
-  pyyaml,
-  toml,
-  tqdm,
-}:
-
-buildPythonPackage rec {
-  pname = "mathlibtools";
-  version = "1.3.2";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.6";
-
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-mkn0y3NV/acnkqVzi8xd+Sex4QLvxxmt++FtsZmgrGs=";
-  };
-
-  propagatedBuildInputs = [
-    atomicwrites
-    click
-    gitpython
-    networkx
-    pydot
-    pygithub
-    pyyaml
-    toml
-    tqdm
-  ];
-
-  # Requires internet access
-  doCheck = false;
-
-  pythonImportsCheck = [ "mathlibtools" ];
-
-  meta = with lib; {
-    description = "Supporting tool for Lean's mathlib";
-    mainProgram = "leanproject";
-    homepage = "https://github.com/leanprover-community/mathlib-tools";
-    changelog = "https://github.com/leanprover-community/mathlib-tools/raw/v${version}/CHANGELOG.md";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ ];
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index f413ccf8a2e2..5b59264bf298 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1244,6 +1244,7 @@ mapAliases {
   mathematica9 = throw "mathematica9 has been removed as it was obsolete, broken, and depended on OpenCV 2"; # Added 2024-08-20
   mathematica10 = throw "mathematica10 has been removed as it was obsolete, broken, and depended on OpenCV 2"; # Added 2024-08-20
   mathematica11 = throw "mathematica11 has been removed as it was obsolete, broken, and depended on OpenCV 2"; # Added 2024-08-20
+  mathlibtools = throw "mathlibtools has been removed as it was archived upstream in 2023"; # Added 2025-07-09
   matomo_5 = matomo; # Added 2024-12-12
   matomo-beta = throw "matomo-beta has been removed as it mostly just pointed to the latest matomo release, use `matomo.overrideAttrs` to access a specific beta version instead"; # Added 2025-01-15
   matrique = throw "'matrique' has been renamed to/replaced by 'spectral'"; # Converted to throw 2024-10-17
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 741975335fcf..f4cb6ecc561d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15766,7 +15766,6 @@ with pkgs;
   isabelle-components = recurseIntoAttrs (callPackage ../by-name/is/isabelle/components { });
 
   lean3 = lean;
-  mathlibtools = with python3Packages; toPythonApplication mathlibtools;
 
   leo2 = callPackage ../applications/science/logic/leo2 {
     inherit (ocaml-ng.ocamlPackages_4_14_unsafe_string) ocaml camlp4;
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 6c91eb651ab3..9671b8314ba1 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -415,6 +415,7 @@ mapAliases ({
   mapbox = throw "mapbox has been removed because the upstream repository was archived in 2022"; # Added 2024-10-04
   marshmallow-enum = throw "marshmallow-enum has been removed because it was archived in 2022 and had no maintainer"; # added 2024-05-10
   markerlib = throw "markerlib has been removed because it's abandoned since 2013"; # added 2023-05-19
+  mathlibtools = throw "mathlibtools has been removed because the upstream repository was archived in 2023"; # added 2025-07-09
   matrix-api-async = throw "matrix-api-async has been removed as it is an old wrapper and no longer in use"; # added 2025-01-01
   memory_profiler = memory-profiler; # added 2023-10-09
   mir_eval = mir-eval; # added 2024-01-07
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cb66d7c03af0..c68faeff9e5d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8752,8 +8752,6 @@ self: super: with self; {
 
   materialyoucolor = callPackage ../development/python-modules/materialyoucolor { };
 
-  mathlibtools = callPackage ../development/python-modules/mathlibtools { };
-
   mathutils = callPackage ../development/python-modules/mathutils { };
 
   matlink-gpapi = callPackage ../development/python-modules/matlink-gpapi { };