From af1b6646534cee831b3c3f792fadfe4b24f7cfa3 Mon Sep 17 00:00:00 2001
From: Fabricio Borgobello <fborgobello@gmail.com>
Date: Fri, 22 Aug 2025 11:57:58 +0200
Subject: [PATCH] Adjust boolean validation

---
 src/index.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 2a0fb60..10d9304 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -30,6 +30,7 @@ import {
 
 // Import types
 import { CliOptions, TransportType } from './types/index.js';
+import { normalizeBoolean } from './utils/helpers.js';
 import pkg from '../package.json' with { type: 'json' };
 
 // Export programmatic API
@@ -75,7 +76,14 @@ program
   .option(
     '--default-include <boolean>',
     'Default behavior for x-mcp filtering (default: true = include by default, false = exclude by default)',
-    (val) => (val === 'false' ? false : true)
+    (val) => {
+      const parsed = normalizeBoolean(val);
+      if (typeof parsed === 'boolean') return parsed;
+      console.warn(
+        `Invalid value for --default-include: "${val}". Expected true/false (case-insensitive). Using default: true.`
+      );
+      return true;
+    }
   )
   .option('--force', 'Overwrite existing files without prompting')
   .version(pkg.version) // Match package.json version