diff --git a/source/PyMaterialX/PyMaterialXGenMsl/PyModule.cpp b/source/PyMaterialX/PyMaterialXGenMsl/PyModule.cpp
index deb483d635..9a3fda4722 100644
--- a/source/PyMaterialX/PyMaterialXGenMsl/PyModule.cpp
+++ b/source/PyMaterialX/PyMaterialXGenMsl/PyModule.cpp
@@ -12,7 +12,32 @@ void bindPyMslResourceBindingContext(py::module &mod);
 
 PYBIND11_MODULE(PyMaterialXGenMsl, mod)
 {
-    mod.doc() = "Shader generation using Metal Shading Language";
+    mod.doc() = R"docstring(
+    Shader generation using Metal Shading Language.
+
+    :see: https://developer.apple.com/metal/
+    :see: https://developer.apple.com/documentation/metal
+
+    MSL Shader Generation Classes
+    -----------------------------
+
+    **Class Hierarchy**
+
+    * `PyMaterialXGenShader.ShaderGenerator`
+        * `PyMaterialXGenShader.HwShaderGenerator`
+            * `MslShaderGenerator`
+    * `PyMaterialXGenShader.GenUserData`
+        * `PyMaterialXGenShader.HwResourceBindingContext`
+            * `MslResourceBindingContext`
+
+    **Class Index**
+
+    .. autosummary::
+        :toctree: msl-shader-generators
+
+        MslShaderGenerator
+        MslResourceBindingContext
+)docstring";
 
     // PyMaterialXGenMsl depends on types defined in PyMaterialXGenShader
     pybind11::module::import("PyMaterialXGenShader");
diff --git a/source/PyMaterialX/PyMaterialXGenMsl/PyMslShaderGenerator.cpp b/source/PyMaterialX/PyMaterialXGenMsl/PyMslShaderGenerator.cpp
index 870b9bc02c..7149038e90 100644
--- a/source/PyMaterialX/PyMaterialXGenMsl/PyMslShaderGenerator.cpp
+++ b/source/PyMaterialX/PyMaterialXGenMsl/PyMslShaderGenerator.cpp
@@ -24,7 +24,11 @@ void bindPyMslShaderGenerator(py::module& mod)
         .def(py::init<>())
         .def("generate", &mx::MslShaderGenerator::generate)
         .def("getTarget", &mx::MslShaderGenerator::getTarget)
-        .def("getVersion", &mx::MslShaderGenerator::getVersion);
+        .def("getVersion", &mx::MslShaderGenerator::getVersion)
+        .doc() = R"docstring(
+    Base class for MSL (Metal Shading Language) code generation.
+    A generator for a specific MSL target should be derived from this class.
+)docstring";
 }
 
 void bindPyMslResourceBindingContext(py::module &mod)
@@ -33,5 +37,8 @@ void bindPyMslResourceBindingContext(py::module &mod)
         .def_static("create", &mx::MslResourceBindingContext::create)
         .def(py::init<size_t, size_t>())
         .def("emitDirectives", &mx::MslResourceBindingContext::emitDirectives)
-        .def("emitResourceBindings", &mx::MslResourceBindingContext::emitResourceBindings);
+        .def("emitResourceBindings", &mx::MslResourceBindingContext::emitResourceBindings)
+        .doc() = R"docstring(
+    Class representing a resource binding for MSL shader resources.
+)docstring";
 }