diff --git a/integrations/solder-cortex.js b/integrations/solder-cortex.js
new file mode 100644
index 0000000..2869a68
--- /dev/null
+++ b/integrations/solder-cortex.js
@@ -0,0 +1,32 @@
+/**
+ * Solder Cortex Integration for SIDEX
+ * Conviction scoring for trading decisions.
+ * 
+ * Before executing trades, check wallet conviction across DeFi + prediction markets.
+ * High conviction = trader has real skin in the game.
+ * 
+ * Demo: http://76.13.193.103/
+ * GitHub: https://github.com/metalmcclaw/solder-cortex
+ */
+
+const CORTEX_API = process.env.CORTEX_API_URL || 'http://76.13.193.103/api';
+
+async function getWalletConviction(wallet) {
+  try {
+    const res = await fetch(`${CORTEX_API}/conviction/${wallet}`);
+    return res.ok ? await res.json() : null;
+  } catch (e) {
+    console.error('Cortex error:', e.message);
+    return null;
+  }
+}
+
+async function shouldFollowTrade(wallet, minConviction = 0.7) {
+  const c = await getWalletConviction(wallet);
+  if (!c) return { follow: false, reason: 'Could not fetch conviction' };
+  return c.score >= minConviction 
+    ? { follow: true, reason: `High conviction (${c.score.toFixed(2)})`, conviction: c }
+    : { follow: false, reason: `Low conviction (${c.score.toFixed(2)})`, conviction: c };
+}
+
+module.exports = { getWalletConviction, shouldFollowTrade, CORTEX_API };