diff --git a/src/pages/dashboard/Endpoints.tsx b/src/pages/dashboard/Endpoints.tsx
index 99ec3af..6a7fa03 100644
--- a/src/pages/dashboard/Endpoints.tsx
+++ b/src/pages/dashboard/Endpoints.tsx
@@ -39,6 +39,8 @@ export default function Endpoints() {
     },
   }, null, 2);
 
+  const codexToml = `[mcp_servers.odoo-mcp]\nurl = "${MCP_URL}?api_key=${apiKey || 'your-api-key-here'}"\n`;
+
   return (
     <div className="max-w-4xl space-y-6">
       <div>
@@ -110,7 +112,24 @@ export default function Endpoints() {
                 </p>
               </div>
             )}
-            {activeSetup !== 'claude' && (
+            {activeSetup === 'codex' && (
+              <div>
+                <p className="text-xs text-gray-600 mb-3">
+                  Add this to your Codex config (<code className="bg-gray-100 px-1 py-0.5 rounded text-[11px]">~/.codex/config.toml</code>, or a project-level <code className="bg-gray-100 px-1 py-0.5 rounded text-[11px]">.codex/config.toml</code>):
+                </p>
+                <div className="relative bg-gray-900 rounded-xl p-4">
+                  <pre className="text-green-400 text-xs overflow-x-auto font-mono">{codexToml}</pre>
+                  <button onClick={() => copy(codexToml, () => {})}
+                    className="absolute top-3 right-3 text-gray-400 hover:text-white p-1">
+                    <Copy size={13} />
+                  </button>
+                </div>
+                <p className="text-xs text-gray-500 mt-3">
+                  Each <code className="bg-gray-100 px-1 py-0.5 rounded text-[11px]">[mcp_servers.&lt;name&gt;]</code> block defines one MCP server. Codex accepts the API key directly as a <code className="bg-gray-100 px-1 py-0.5 rounded text-[11px]">?api_key=</code> query param on the URL — no separate headers section needed. Restart Codex after saving for it to pick up the new server.
+                </p>
+              </div>
+            )}
+            {activeSetup !== 'claude' && activeSetup !== 'codex' && (
               <div className="bg-gray-50 rounded-xl p-4 text-xs text-gray-500 text-center">
                 Setup guide for {AI_CLIENTS.find(c => c.setup === activeSetup)?.name} coming soon.
               </div>