diff --git a/scripts/remove_404.js b/scripts/remove_404.js
new file mode 100644
index 0000000..17717e7
--- /dev/null
+++ b/scripts/remove_404.js
@@ -0,0 +1,48 @@
+import https from 'https';
+import http from 'http';
+import items from "../db/items.json" assert {type: "json"};
+
+function checkLink(url) {
+  return new Promise((resolve, reject) => {
+    let protocol = url.startsWith('https') ? https : http;
+    protocol.get(url, (res) => {
+      if (res.statusCode === 404) {
+        resolve(false);
+      } else {
+        resolve(true);
+      }
+    }).on('error', (err) => {
+      reject(err);
+    });
+  });
+}
+
+async function checkLinks(item) {
+  if (!item.links || item.links.length === 0) {
+    return;
+  }
+  for (let i = 0; i < item.links.length; i++) {
+    const linkParts = item.links[i].split('|');
+    const url = linkParts[1];
+    try {
+      const linkExists = await checkLink(url);
+      if (!linkExists) {
+        item.links.splice(i, 1);
+        i--;
+        console.log(`Removed 404 link from ${item.name}: ${url}`);
+      }
+    } catch (error) {
+      console.error(`Error checking link ${url}: ${error}`);
+    }
+  }
+}
+
+async function checkAllLinks() {
+  for (const item of items) {
+    await checkLinks(item);
+  }
+  fs.writeFileSync('db/items.json', JSON.stringify(items));
+  console.log('Updated items.json');
+}
+
+checkAllLinks();