diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 085c9d9c7..0cf70241e 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -1332,6 +1332,10 @@ export type ServerConfig = {
    * Enable mDNS service discovery
    */
   mdns?: boolean
+  /**
+   * Custom domain name for mDNS service (default: opencode.local)
+   */
+  mdnsDomain?: string
   /**
    * Additional domains to allow for CORS
    */
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index 72327a8d7..d179ed8b8 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -8910,6 +8910,10 @@
             "description": "Enable mDNS service discovery",
             "type": "boolean"
           },
+          "mdnsDomain": {
+            "description": "Custom domain name for mDNS service (default: opencode.local)",
+            "type": "string"
+          },
           "cors": {
             "description": "Additional domains to allow for CORS",
             "type": "array",