Update app.py

app.py

@@ -4,7 +4,7 @@ from PIL import Image
 import io
 import base64
 
-def generate_qr_code(text: str, size: str = "medium", error_correction: str = "M") -> dict:
+def generate_qr_code(text: str, size: str = "medium", error_correction: str = "M") -> str:
     """
     Generate QR code from text/URL
     
@@ -14,7 +14,7 @@ def generate_qr_code(text: str, size: str = "medium", error_correction: str = "M
         error_correction (str): Error correction level (L, M, Q, H)
     
     Returns:
-        dict: QR code information with qr_url field containing displayable image
+        str: Base64 data URL that can be displayed as QR code image
     """
     
     if not text.strip():
@@ -51,12 +51,11 @@ def generate_qr_code(text: str, size: str = "medium", error_correction: str = "M
         img_base64 = base64.b64encode(buffer.getvalue()).decode()
         
         return {
-            "qr_code_image": f"data:image/png;base64,{img_base64}",
-            "info": f"QR code generated for: {text}"
+            f"data:image/png;base64,{img_base64}"
         }
         
     except Exception as e:
-        return {"error": f"Failed to generate QR code: {str(e)}"}
+        return f"Error: Failed to generate QR code: {str(e)}"
 
 if __name__ == "__main__":
     demo = gr.Interface(
@@ -66,7 +65,7 @@ if __name__ == "__main__":
             gr.Dropdown(["small", "medium", "large"], value="medium", label="Size"),
             gr.Dropdown(["L", "M", "Q", "H"], value="M", label="Error Correction")
         ],
-        outputs=gr.JSON(),
+        outputs=gr.Textbox(label="QR Code Data URL"),
         title="QR Code Generator for Claude",
         description="Generate QR codes for Claude MCP integration"
     )