diff --git a/server.js b/server.js
index b5f058b1..8ba96c38 100644
--- a/server.js
+++ b/server.js
@@ -782,6 +782,138 @@ function buildRouter() {
         res.json({ ok: true, userId: req.userId, authType: req.authType });
     });
 
+    // ── Auth: Google OAuth ───────────────────────────────────────────
+    const GOOGLE_CLIENT_ID     = process.env.GOOGLE_CLIENT_ID     || '';
+    const GOOGLE_CLIENT_SECRET = process.env.GOOGLE_CLIENT_SECRET || '';
+    const GITHUB_CLIENT_ID     = process.env.GITHUB_CLIENT_ID     || '';
+    const GITHUB_CLIENT_SECRET = process.env.GITHUB_CLIENT_SECRET || '';
+    const OAUTH_BASE_URL = process.env.MAGIC_LINK_BASE_URL || 'http://localhost:3000';
+
+    // GET /api/auth/oauth/google — redirect to Google
+    r.get('/auth/oauth/google', (req, res) => {
+        const params = new URLSearchParams({
+            client_id: GOOGLE_CLIENT_ID,
+            redirect_uri: `${process.env.API_PUBLIC_URL || 'https://api.soar-enrich.com'}/brain/api/auth/oauth/google/callback`,
+            response_type: 'code',
+            scope: 'openid email profile',
+            access_type: 'offline',
+            prompt: 'select_account',
+        });
+        res.redirect(`https://accounts.google.com/o/oauth2/v2/auth?${params}`);
+    });
+
+    // GET /api/auth/oauth/google/callback
+    r.get('/auth/oauth/google/callback', async (req, res) => {
+        const { code } = req.query;
+        if (!code) return res.redirect(`${OAUTH_BASE_URL}/login?error=no_code`);
+        try {
+            // Exchange code for tokens
+            const tokenRes = await fetch('https://oauth2.googleapis.com/token', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+                body: new URLSearchParams({
+                    code,
+                    client_id: GOOGLE_CLIENT_ID,
+                    client_secret: GOOGLE_CLIENT_SECRET,
+                    redirect_uri: `${process.env.API_PUBLIC_URL || 'https://api.soar-enrich.com'}/brain/api/auth/oauth/google/callback`,
+                    grant_type: 'authorization_code',
+                }),
+            });
+            const tokenData = await tokenRes.json();
+            if (!tokenData.access_token) throw new Error('No access token');
+
+            // Get user info
+            const userRes = await fetch('https://www.googleapis.com/oauth2/v2/userinfo', {
+                headers: { Authorization: `Bearer ${tokenData.access_token}` },
+            });
+            const userInfo = await userRes.json();
+            const email = userInfo.email?.toLowerCase();
+            if (!email) throw new Error('No email from Google');
+
+            // Find or create user
+            const existing = await pool.query(
+                `SELECT id FROM users WHERE email = $1`, [email]
+            );
+            let userId;
+            if (existing.rows.length > 0) {
+                userId = existing.rows[0].id;
+            } else {
+                const newUser = await pool.query(
+                    `INSERT INTO users (email, created_at) VALUES ($1, NOW()) RETURNING id`, [email]
+                );
+                userId = newUser.rows[0].id;
+            }
+
+            const token = await createSessionJWT(userId);
+            res.redirect(`${OAUTH_BASE_URL}/auth/verify?token=${token}&type=oauth`);
+        } catch (e) {
+            console.error('[OAuth Google]', e);
+            res.redirect(`${OAUTH_BASE_URL}/login?error=google_failed`);
+        }
+    });
+
+    // ── Auth: GitHub OAuth ───────────────────────────────────────────
+
+    // GET /api/auth/oauth/github — redirect to GitHub
+    r.get('/auth/oauth/github', (req, res) => {
+        const params = new URLSearchParams({
+            client_id: GITHUB_CLIENT_ID,
+            redirect_uri: `${process.env.API_PUBLIC_URL || 'https://api.soar-enrich.com'}/brain/api/auth/oauth/github/callback`,
+            scope: 'user:email',
+        });
+        res.redirect(`https://github.com/login/oauth/authorize?${params}`);
+    });
+
+    // GET /api/auth/oauth/github/callback
+    r.get('/auth/oauth/github/callback', async (req, res) => {
+        const { code } = req.query;
+        if (!code) return res.redirect(`${OAUTH_BASE_URL}/login?error=no_code`);
+        try {
+            // Exchange code for token
+            const tokenRes = await fetch('https://github.com/login/oauth/access_token', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json', Accept: 'application/json' },
+                body: JSON.stringify({
+                    client_id: GITHUB_CLIENT_ID,
+                    client_secret: GITHUB_CLIENT_SECRET,
+                    code,
+                    redirect_uri: `${process.env.API_PUBLIC_URL || 'https://api.soar-enrich.com'}/brain/api/auth/oauth/github/callback`,
+                }),
+            });
+            const tokenData = await tokenRes.json();
+            if (!tokenData.access_token) throw new Error('No access token');
+
+            // Get user emails
+            const emailRes = await fetch('https://api.github.com/user/emails', {
+                headers: { Authorization: `Bearer ${tokenData.access_token}`, 'User-Agent': 'Posimai' },
+            });
+            const emails = await emailRes.json();
+            const primary = emails.find((e) => e.primary && e.verified);
+            const email = primary?.email?.toLowerCase();
+            if (!email) throw new Error('No verified email from GitHub');
+
+            // Find or create user
+            const existing = await pool.query(
+                `SELECT id FROM users WHERE email = $1`, [email]
+            );
+            let userId;
+            if (existing.rows.length > 0) {
+                userId = existing.rows[0].id;
+            } else {
+                const newUser = await pool.query(
+                    `INSERT INTO users (email, created_at) VALUES ($1, NOW()) RETURNING id`, [email]
+                );
+                userId = newUser.rows[0].id;
+            }
+
+            const token = await createSessionJWT(userId);
+            res.redirect(`${OAUTH_BASE_URL}/auth/verify?token=${token}&type=oauth`);
+        } catch (e) {
+            console.error('[OAuth GitHub]', e);
+            res.redirect(`${OAUTH_BASE_URL}/login?error=github_failed`);
+        }
+    });
+
     // DELETE /api/auth/session — logout (revoke session in DB)
     r.delete('/auth/session', authMiddleware, async (req, res) => {
         try {