Update app.py

app.py

@@ -11,6 +11,24 @@ import requests  # Import the requests library
 from bs4 import BeautifulSoup #for parsing
 from urllib.parse import quote
 
+
+@tool
+def get_crypto_price(crypto: str, currency: str = "usd") -> str:
+    """
+    Fetches and returns the current price of a given cryptocurrency as a formatted USD string.
+    
+    Args:
+        crypto: The ID of the cryptocurrency (e.g., 'bitcoin').
+        currency: The currency in which to return the price (default is 'usd').
+    """
+    url = f"https://api.coingecko.com/api/v3/simple/price?ids={crypto}&vs_currencies={currency}"
+    try:
+        data = requests.get(url).json()
+        price = float(data[crypto][currency])
+        return f"${price:,.2f}"
+    except Exception as e:
+        return f"Error: {e}"
+        
 @tool
 def get_full_poem(verse: str) -> str:
     """