diff --git a/mirror.js b/mirror.js
new file mode 100644
index 0000000..38e154b
--- /dev/null
+++ b/mirror.js
@@ -0,0 +1,97 @@
+const { GH_PAT, GITEA_TOKEN, GITEA_URL } = process.env;
+const G_API = `https://${GITEA_URL.replace(/^https?:\/\//, '')}/api/v1`;
+const headers = {
+  GH: { Authorization: `token ${GH_PAT}`, Accept: 'application/vnd.github+json' },
+  GT: { Authorization: `token ${GITEA_TOKEN}`, 'Content-Type': 'application/json' }
+};
+
+const req = async (url, h, m = 'GET', b = null) => {
+  try {
+    const res = await fetch(url, { method: m, headers: h, body: b ? JSON.stringify(b) : null });
+    if (!res.ok && m !== 'GET') {
+      const txt = await res.text();
+      throw new Error(`${res.status} ${res.statusText}: ${txt}`);
+    }
+    return res.ok ? (m === 'GET' ? res.json() : res) : null;
+  } catch (e) {
+    if (m !== 'GET') throw e; // Re-throw for non-GET to handle in loop
+    return null;
+  }
+};
+
+const getPages = async (url) => {
+  let p = 1, all = [], d;
+  do {
+    d = await req(`${url}${url.includes('?') ? '&' : '?'}per_page=100&page=${p++}`, headers.GH);
+    if (Array.isArray(d)) all.push(...d);
+  } while (d?.length === 100);
+  return all;
+};
+
+(async () => {
+  console.log('Starting Mirror Sync...');
+  
+  try {
+    const gUser = await req(`${G_API}/user`, headers.GT);
+    if (!gUser) throw new Error('Cannot auth with Gitea');
+
+    const [ghUserRepos, ghOrgs] = await Promise.all([
+      getPages('https://api.github.com/user/repos?affiliation=owner&visibility=all'),
+      getPages('https://api.github.com/user/orgs')
+    ]);
+
+    let allRepos = [...ghUserRepos];
+    
+    for (const org of ghOrgs) {
+      console.log(`Checking Org: ${org.login}`);
+      try {
+        const gOrg = await req(`${G_API}/orgs/${org.login}`, headers.GT);
+        if (!gOrg) {
+          console.log(`Creating Org: ${org.login}`);
+          await req(`${G_API}/orgs`, headers.GT, 'POST', { username: org.login, visibility: 'private' });
+        }
+        const orgRepos = await getPages(`https://api.github.com/orgs/${org.login}/repos?type=all`);
+        allRepos.push(...orgRepos);
+      } catch (e) {
+        console.error(`Failed to process org ${org.login}:`, e.message);
+      }
+    }
+
+    console.log(`Processing ${allRepos.length} repositories...`);
+    for (const r of allRepos) {
+      try {
+        const owner = r.owner.login;
+        const exists = await req(`${G_API}/repos/${owner}/${r.name}`, headers.GT);
+        
+        if (!exists) {
+          console.log(`Mirroring: ${owner}/${r.name}`);
+          const payload = {
+            clone_addr: r.clone_url,
+            auth_token: GH_PAT,
+            mirror: true,
+            repo_name: r.name,
+            repo_owner: owner,
+            service: 'github',
+            description: r.description || '',
+            private: r.private,
+            wiki: true,
+            lfs: true,
+            releases: true,
+            issues: true,
+            pull_requests: true,
+            labels: true,
+            milestones: true,
+            mirror_prune: true
+          };
+          await req(`${G_API}/repos/migrate`, headers.GT, 'POST', payload);
+        }
+      } catch (e) {
+        console.error(`Failed to mirror ${r.owner.login}/${r.name}:`, e.message);
+      }
+    }
+  } catch (err) {
+    console.error('Fatal Error:', err);
+    process.exit(1);
+  }
+  console.log('Sync Complete.');
+})();