diff --git a/app/extensions/polls/page.mdx b/app/extensions/polls/page.mdx
index e7be043..71e4bdb 100644
--- a/app/extensions/polls/page.mdx
+++ b/app/extensions/polls/page.mdx
@@ -125,4 +125,13 @@ If a vote is cast to a poll that is closed, the vote should be rejected with a `
     ```
     
     </Col>
-</Row>
\ No newline at end of file
+</Row>
+
+## Interaction Types
+
+<Note>
+    This section only applies to implementors of the [Interaction Controls Extension](/extensions/interaction-controls).
+</Note>
+
+This extension registers the following interaction types:
+- `pub.versia:polls#Vote`, for voting on a Poll attached to a Note.
\ No newline at end of file
diff --git a/app/extensions/reactions/page.mdx b/app/extensions/reactions/page.mdx
index 58c885f..9d7b856 100644
--- a/app/extensions/reactions/page.mdx
+++ b/app/extensions/reactions/page.mdx
@@ -91,4 +91,13 @@ The Reactions Extension extends the [Note](/entities/note) entity with the follo
     ```
     
     </Col>
-</Row>
\ No newline at end of file
+</Row>
+
+## Interaction Types
+
+<Note>
+    This section only applies to implementors of the [Interaction Controls Extension](/extensions/interaction-controls).
+</Note>
+
+This extension registers the following interaction types:
+- `pub.versia:reactions#React`, for adding a Reaction to a Note.
\ No newline at end of file
diff --git a/app/extensions/share/page.mdx b/app/extensions/share/page.mdx
index 59c8396..7bfde0d 100644
--- a/app/extensions/share/page.mdx
+++ b/app/extensions/share/page.mdx
@@ -44,4 +44,13 @@ When a user shares a note, the note's original author **must** receive the entit
     ```
 
     </Col>
-</Row>
\ No newline at end of file
+</Row>
+
+## Interaction Types
+
+<Note>
+    This section only applies to implementors of the [Interaction Controls Extension](/extensions/interaction-controls).
+</Note>
+
+This extension registers the following interaction types:
+- `pub.versia:share#Share`, for sharing a Note.
\ No newline at end of file