Update calculator_server.py

calculator_server.py

@@ -1,17 +1,26 @@
 from fastmcp import FastMCP
 from fastmcp.exceptions import ToolError
+import logging
+import os
 
-# Create server with explicit configuration
+# Set up logging to see what's happening
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+# 1. Create a FastMCP server instance
 mcp = FastMCP(name="Calculator 🧮")
 
+# 2. Define tools using the @mcp.tool decorator
 @mcp.tool
 def add(a: float, b: float) -> float:
     """Adds two numbers together."""
+    logger.info(f"Adding {a} + {b}")
     return a + b
 
 @mcp.tool
 def multiply(a: float, b: float) -> float:
     """Multiplies two numbers."""
+    logger.info(f"Multiplying {a} * {b}")
     return a * b
 
 @mcp.tool
@@ -20,12 +29,15 @@ def divide(a: float, b: float) -> float:
     Divides the first number by the second.
     Raises an error if the second number is zero.
     """
+    logger.info(f"Dividing {a} / {b}")
     if b == 0:
         raise ToolError("Division by zero is not allowed.")
     return a / b
 
+# 3. Add a main block to run the server
 if __name__ == "__main__":
-    import os
     port = int(os.environ.get("PORT", 7860))
-    # Add debug mode to see more error details
-    mcp.run(transport="streamable-http", host="0.0.0.0", port=port, debug=True)
+    logger.info(f"Starting FastMCP server on port {port}")
+    
+    # Remove the debug parameter - it's not supported
+    mcp.run(transport="streamable-http", host="0.0.0.0", port=port)