docs: move MCP integration section above HMAC security in README

Author: ciro-maciel

README.md

@@ -109,6 +109,22 @@ const data = await response.json();
 console.log(data.result.text); // "Hello, Sarah! 👋"
 ```
 
+## 🔗 MCP Integration
+
+Connect automatically to MCP servers:
+
+```javascript
+const tools = await tool.build(
+    [
+        {
+            type: 'remote',
+            serverUrl: 'http://localhost:3000', // MCP Server
+        },
+    ],
+    { logger }
+);
+```
+
 ## 🔐 HMAC Security
 
 Secure your agent endpoints with enterprise-grade HMAC authentication. Perfect for production APIs that need to verify client identity and request integrity.
@@ -238,22 +254,6 @@ export OPENROUTER_API_KEY="your-key-here"
 node examples/hello.js
 ```
 
-## 🔗 MCP Integration
-
-Connect automatically to MCP servers:
-
-```javascript
-const tools = await tool.build(
-    [
-        {
-            type: 'remote',
-            serverUrl: 'http://localhost:3000', // MCP Server
-        },
-    ],
-    { logger }
-);
-```
-
 ## 🔗 Resources
 
 -   **[OpenRouter](https://openrouter.ai/docs/quickstart)** - Unified API for multiple LLM providers