diff --git a/src/features/skill-mcp-manager/manager.ts b/src/features/skill-mcp-manager/manager.ts
index 027edaf..8a00ef1 100644
--- a/src/features/skill-mcp-manager/manager.ts
+++ b/src/features/skill-mcp-manager/manager.ts
@@ -69,6 +69,7 @@ export class SkillMcpManager {
       command,
       args,
       env: mergedEnv,
+      stderr: "ignore",
     })
 
     const client = new Client(