Update app.py

app.py

@@ -1,4 +1,5 @@
 # Reference: https://lichess.org/api#tag/analysis/get/api/cloud-eval
+# Reference: https://www.stockfish.online/docs.php
 
 import gradio as gr
 import requests
@@ -13,7 +14,8 @@ def evaluation(fen):
     Returns:
         The evaluation
     """
-    url = "https://lichess.org/api/cloud-eval"
+    #url = "https://lichess.org/api/cloud-eval"
+    url = "https://stockfish.online/api/s/v2.php"
     params = {"fen": fen}
     
     try:
@@ -30,7 +32,7 @@ mcp = gr.Interface(
     inputs =  [gr.Textbox(label = "FEN", value = "1K1N1Bq1/P4p1q/b1P5/4p3/3P4/1p4p1/pp6/1kr5")],
     outputs = [gr.Textbox(label = "Evaluation", interactive=True)],
     title="Chess Board Position Evaluation",
-    description="Uses Lichess Analysis API based on Stockfish chess engine"
+    description="Uses Stockfish Online API"
 )
 
 mcp.launch(mcp_server=True, ssr_mode=False)