fix

Author: abdulhdr1

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@deco/mcp",
-  "version": "0.7.5",
+  "version": "0.7.6",
   "exports": {
     ".": "./mod.ts",
     "./http": "./mcp/http.ts"

mcp/utils.ts

@@ -32,8 +32,8 @@ export function dereferenceSchema(
     const { $ref: _, ...originalMetadata } = schema;
 
     const description =
-      (originalMetadata.description ?? "") ||
-      (referencedSchema.description ?? "");
+      (originalMetadata?.description ?? "") ||
+      (referencedSchema?.description ?? "");
 
     // Merge the original metadata with the dereferenced schema
     return {