diff --git a/README.md b/README.md
index 05f13eb..664868e 100644
--- a/README.md
+++ b/README.md
@@ -160,10 +160,22 @@ mode). Layer 2 reinforces Layer 1 with data-driven alerts.
 
 ## Quick start
 
-### Install
+### Installation
 
+Add the marketplace and browse plugins with `/plugin`:
+
+```bash
+claude plugin marketplace add https://git.fromaitochitta.com/open/ktg-plugin-marketplace.git
 ```
-/plugin install path:/path/to/ai-psychosis
+
+Or enable directly in `~/.claude/settings.json`:
+
+```json
+{
+  "enabledPlugins": {
+    "ai-psychosis@ktg-plugin-marketplace": true
+  }
+}
 ```
 
 Layer 1 and Layer 2 are active immediately. No configuration needed.