fix: removed api key

Author: michiosw

internal/app/app.go

@@ -144,11 +144,6 @@ var InitModule = fx.Module("init",
 					url:         "http://0.0.0.0:8001/sse", // Assumes local test server runs on 8001
 					description: "Local MCP test server",
 				},
-				{
-					name:        "API Gateway",
-					url:         "https://api-gateway.cobrowser.xyz/mcp/api/sse?api_key=REDACTED_API_KEY",
-					description: "API Gateway MCP server",
-				},
 			}
 
 			// Add each default server via the backend service.