diff --git a/mcp/src/cli/index.ts b/mcp/src/cli/index.ts
index 474aa27d75d..e3b643a0669 100644
--- a/mcp/src/cli/index.ts
+++ b/mcp/src/cli/index.ts
@@ -1,3 +1,4 @@
+(process.env as any).YARGS_MIN_NODE_VERSION = 10;
 require('event-target-polyfill');
 if (!global.AbortController) {
   const { AbortController, abortableFetch } = require('abortcontroller-polyfill/dist/cjs-ponyfill');