diff --git a/packages/config-yaml/src/schemas/mcp/index.ts b/packages/config-yaml/src/schemas/mcp/index.ts
index 64445ffc0fe..0f177888217 100644
--- a/packages/config-yaml/src/schemas/mcp/index.ts
+++ b/packages/config-yaml/src/schemas/mcp/index.ts
@@ -3,6 +3,7 @@ import { requestOptionsSchema } from "../../schemas/models.js";
 
 const baseMcpServerSchema = z.object({
   name: z.string(),
+  serverName: z.string().optional(),
   faviconUrl: z.string().optional(),
   sourceFile: z.string().optional(), // Added during loading
   connectionTimeout: z.number().gt(0).optional(),