Fix BASE_URL conditional logic

pages/api/mcp.ts

@@ -22,7 +22,7 @@ if (!global.mcpTransports) {
 // Configuration
 const DATA_DIR = process.env.SPACE_ID ? '/data' : path.join(process.cwd(), 'public', 'data');
 const PUBLIC_DIR = path.join(DATA_DIR, 'public');
-const BASE_URL = process.env.REUBENOS_URL || (process.env.SPACE_ID ? 'https://mcp-1st-birthday-reuben-os.hf.space' : 'http://localhost:3000');
+const BASE_URL = process.env.SPACE_ID ? 'https://mcp-1st-birthday-reuben-os.hf.space' : 'http://localhost:3000';
 
 // Helper functions
 function ensureDirectories() {