Update server.py

server.py

@@ -56,17 +56,18 @@ async def search_tavily(
         query: Search query string (required)
         days: Restrict search to last N days (default: 7)
         max_results: Maximum results to return (default: 1)
-        include_answer: Include direct answer (default: False)
+        include_answer: Include a direct answer only when requested by the user (default: False)
         
     Returns:
         dict: Search results from Tavily
     """
     # Obtener la API key de las variables de entorno
-    api_key = os.environ.get('TAVILY_API_KEY')
-    if not api_key:
+    tavily_api_key = os.environ.get('TAVILY_API_KEY')
+    if not tavily_api_key:
         raise ValueError("TAVILY_API_KEY environment variable not set")
     
     headers = {
+        "Authorization": f"Bearer {tavily_api_key}",
         "Content-Type": "application/json"
     }
     
@@ -83,11 +84,11 @@ async def search_tavily(
             async with session.post(
                 "https://api.tavily.com/search",
                 headers=headers,
-                json=payload,
-                params={"api_key": api_key}  # Alternativa para enviar la key
+                json=payload
             ) as response:
                 response.raise_for_status()
-                return await response.json()
+                result = await response.json()
+                return result
                 
     except Exception as e:
         return {