diff --git a/docs/src/index.md b/docs/src/index.md
index 718622f..11e0de6 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -6,3 +6,11 @@ CurrentModule = SimpleTensorNetworks
 
 This is the documentation for [SimpleTensorNetworks](https://github.com/tensor4all/SimpleTensorNetworks.jl).
 
+
+# API
+
+## Index
+```@autodocs
+Modules = [SimpleTensorNetworks]
+Pages = ["index.jl"]
+```
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