diff --git a/src/inspector/entry_point.h b/src/inspector/entry_point.h
index ca72cca0b5..b652ba1e1b 100644
--- a/src/inspector/entry_point.h
+++ b/src/inspector/entry_point.h
@@ -92,6 +92,17 @@ InterpolationSampling ASTToInspectorInterpolationSampling(
 struct OverridableConstant {
   /// Name of the constant
   std::string name;
+
+  /// Type of the scalar
+  enum class Type {
+    kBool,
+    kFloat32,
+    kUint32,
+    kInt32,
+  };
+
+  /// Type of the scalar
+  Type type;
 };
 
 /// Reflection data for an entry point in the shader.
diff --git a/src/inspector/inspector.cc b/src/inspector/inspector.cc
index 1c1906ea9c..9118f398f3 100644
--- a/src/inspector/inspector.cc
+++ b/src/inspector/inspector.cc
@@ -197,6 +197,20 @@ std::vector<EntryPoint> Inspector::GetEntryPoints() {
       if (global && global->IsPipelineConstant()) {
         OverridableConstant overridable_constant;
         overridable_constant.name = name;
+        auto* type = var->Type();
+        TINT_ASSERT(Inspector, type->is_scalar());
+        if (type->is_bool_scalar_or_vector()) {
+          overridable_constant.type = OverridableConstant::Type::kBool;
+        } else if (type->is_float_scalar()) {
+          overridable_constant.type = OverridableConstant::Type::kFloat32;
+        } else if (type->is_signed_integer_scalar()) {
+          overridable_constant.type = OverridableConstant::Type::kInt32;
+        } else if (type->is_unsigned_integer_scalar()) {
+          overridable_constant.type = OverridableConstant::Type::kUint32;
+        } else {
+          TINT_UNREACHABLE(Inspector, diagnostics_);
+        }
+
         entry_point.overridable_constants.push_back(overridable_constant);
       }
     }