fix: set default port to 7860 for HF Spaces

esm/mcp_output/start_mcp.py

@@ -19,8 +19,8 @@ from mcp_service import create_app
 def main():
     """Start FastMCP Service"""
     app = create_app()
-    # Use environment variable to configure port, default 8000
-    port = int(os.environ.get("MCP_PORT", "8000"))
+    # Use environment variable to configure port, default 7860 for HF Spaces
+    port = int(os.environ.get("MCP_PORT", "7860"))
     
     # Select transport mode based on environment variable
     transport = os.environ.get("MCP_TRANSPORT", "stdio")