diff --git a/docs/src/api.md b/docs/src/api.md
index 3799696..0f65e31 100644
--- a/docs/src/api.md
+++ b/docs/src/api.md
@@ -16,3 +16,9 @@ SpectralConv
 OperatorKernel
 SpectralKernel
 ```
+
+## Transform API
+
+```@docs
+NeuralOperators.AbstractTransform
+```