Create arxiv.py

mcp/arxiv.py

@@ -0,0 +1,21 @@
+# mcp/arxiv.py
+
+import feedparser
+
+ARXIV_BASE = "http://export.arxiv.org/api/query?search_query="
+
+async def fetch_arxiv(query: str, max_results: int = 5):
+    """Fetch latest arXiv papers for the query."""
+    search_url = f"{ARXIV_BASE}{query}&max_results={max_results}"
+    feed = feedparser.parse(search_url)
+    results = []
+    for entry in feed.entries:
+        results.append({
+            "title": entry.title,
+            "authors": ", ".join([a.name for a in entry.authors]),
+            "summary": entry.summary,
+            "link": entry.link,
+            "published": entry.published,
+            "source": "arXiv"
+        })
+    return results