diff --git a/docs.json b/docs.json
index bbaa85f..413131c 100644
--- a/docs.json
+++ b/docs.json
@@ -96,6 +96,11 @@
           "href": "https://github.com/modelcontextprotocol/kotlin-sdk",
           "icon": "square-k"
         },
+        {
+          "anchor": "C# SDK",
+          "href": "https://github.com/modelcontextprotocol/csharp-sdk",
+          "icon": "square-c"
+        },
         {
           "anchor": "Specification",
           "href": "https://spec.modelcontextprotocol.io",