docs: add docker mcpServer example

Author: calebdw

README.md

@@ -78,7 +78,6 @@ Laravel Boost includes AI guidelines for the following packages and frameworks.
 | Laravel Folio | core |
 | Enforce Tests | conditional |
 
-
 ## Available Documentation
 
 | Package | Versions Supported |
@@ -91,7 +90,6 @@ Laravel Boost includes AI guidelines for the following packages and frameworks.
 | Pest | 3.x, 4.x |
 | Tailwind CSS | 3.x, 4.x |
 
-
 ## Adding Custom AI Guidelines
 
 To augment Laravel Boost with your own custom AI guidelines, add `.blade.php` files to your application's `.ai/guidelines/*` directory. These files will automatically be included with Laravel Boost's guidelines when you run `boost:install`.
@@ -118,6 +116,22 @@ JSON Example:
 }
 ```
 
+If using sail, then you can use the following:
+
+```json
+{
+    "mcpServers": {
+        "laravel-boost": {
+            "command": "vendor/bin/sail",
+            "args": [
+                "artisan",
+                "boost:mcp"
+            ]
+        }
+    }
+}
+```
+
 ## Contributing
 
 Thank you for considering contributing to Boost! The contribution guide can be found in the [Laravel documentation](https://laravel.com/docs/contributions).