Update mcp/arxiv.py

mcp/arxiv.py

@@ -13,11 +13,11 @@ async def fetch_arxiv(query: str, max_results: int = 5):
     results = []
     for entry in feed.entries:
         results.append({
-            "title": entry.title,
-            "authors": ", ".join([a.name for a in entry.authors]) if hasattr(entry, 'authors') else "",
-            "summary": entry.summary,
-            "link": entry.link,
-            "published": entry.get("published", ""),  # <--- THIS FIXES THE ERROR!
+            "title": getattr(entry, "title", ""),
+            "authors": ", ".join([a.name for a in getattr(entry, "authors", [])]) if hasattr(entry, 'authors') else "",
+            "summary": getattr(entry, "summary", ""),
+            "link": getattr(entry, "link", ""),
+            "published": entry.get("published", "") if hasattr(entry, 'get') else getattr(entry, "published", ""),
             "source": "arXiv"
         })
     return results