upload mcp_serpapi.py

mcp_serpapi.py

@@ -0,0 +1,20 @@
+from serpapi import GoogleSearch
+import os
+
+SERPAPI_KEY = os.getenv("SERPAPI_KEY")
+
+def search_pdf_url(query):
+    params = {
+        "engine": "google",
+        "q": query,
+        "api_key": SERPAPI_KEY
+    }
+    search = GoogleSearch(params)
+    results = search.get_dict()
+    
+    # Extract first PDF URL
+    for res in results.get("organic_results", []):
+        link = res.get("link", "")
+        if link.lower().endswith(".pdf"):
+            return link
+    return None