diff --git a/src/everything/everything.ts b/src/everything/everything.ts
index 69356815..7f342003 100644
--- a/src/everything/everything.ts
+++ b/src/everything/everything.ts
@@ -176,6 +176,8 @@ export const createServer = () => {
 
   let logLevel: LoggingLevel = "debug";
   let logsUpdateInterval: NodeJS.Timeout | undefined;
+  // Store client capabilities 
+  let clientCapabilities: ClientCapabilities | undefined;
 
   // Roots state management
   let currentRoots: Root[] = [];