diff --git a/csmcp.csproj b/csmcp.csproj
index e8e1b5a..47b208c 100644
--- a/csmcp.csproj
+++ b/csmcp.csproj
@@ -7,4 +7,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="ModelContextProtocol" Version="0.2.0-preview.1" />
+  </ItemGroup>
+
 </Project>