[Server] Add getRegistry() method to Server class for debugging access

examples/09-standalone-cli/index.php

@@ -13,13 +13,17 @@
 
 use Symfony\Component\Console as SymfonyConsole;
 use Symfony\Component\Console\Output\OutputInterface;
+use Mcp\Capability\Registry;
 
 $debug = (bool) ($_SERVER['DEBUG'] ?? false);
 
 // Setup input, output and logger
 $output = new SymfonyConsole\Output\ConsoleOutput($debug ? OutputInterface::VERBOSITY_VERY_VERBOSE : OutputInterface::VERBOSITY_NORMAL);
 $logger = new SymfonyConsole\Logger\ConsoleLogger($output);
 
+// Configure the registry (empty for this standalone example)
+$registry = new Registry();
+
 // Configure the JsonRpcHandler and build the functionality
 $jsonRpcHandler = new Mcp\JsonRpc\Handler(
     Mcp\JsonRpc\MessageFactory::make(),
@@ -28,7 +32,7 @@
 );
 
 // Set up the server
-$sever = new Mcp\Server($jsonRpcHandler, $logger);
+$sever = new Mcp\Server($jsonRpcHandler, $registry, $logger);
 
 // Create the transport layer using Stdio
 $transport = new Mcp\Server\Transport\StdioTransport(logger: $logger);

src/Server.php

@@ -11,6 +11,7 @@
 
 namespace Mcp;
 
+use Mcp\Capability\Registry\ReferenceProviderInterface;
 use Mcp\JsonRpc\Handler;
 use Mcp\Server\ServerBuilder;
 use Mcp\Server\TransportInterface;
@@ -24,6 +25,7 @@ final class Server
 {
     public function __construct(
         private readonly Handler $jsonRpcHandler,
+        private readonly ReferenceProviderInterface $registry,
         private readonly LoggerInterface $logger = new NullLogger(),
     ) {
     }
@@ -33,6 +35,11 @@ public static function make(): ServerBuilder
         return new ServerBuilder();
     }
 
+    public function getRegistry(): ReferenceProviderInterface
+    {
+        return $this->registry;
+    }
+
     public function connect(TransportInterface $transport): void
     {
         $transport->initialize();

src/Server/ServerBuilder.php

@@ -302,6 +302,7 @@ public function build(): Server
                 promptGetter: $promptGetter,
                 logger: $logger,
             ),
+            registry: $registry,
             logger: $logger,
         );
     }

tests/ServerTest.php

@@ -11,6 +11,7 @@
 
 namespace Mcp\Tests;
 
+use Mcp\Capability\Registry\ReferenceProviderInterface;
 use Mcp\JsonRpc\Handler;
 use Mcp\Server;
 use Mcp\Server\Transport\InMemoryTransport;
@@ -41,7 +42,20 @@ public function testJsonExceptions()
             ->getMock();
         $transport->expects($this->once())->method('send')->with('success');
 
-        $server = new Server($handler, $logger);
+        $registry = $this->createMock(ReferenceProviderInterface::class);
+
+        $server = new Server($handler, $registry, $logger);
         $server->connect($transport);
     }
+
+    public function testGetRegistry()
+    {
+        $handler = $this->createMock(Handler::class);
+        $registry = $this->createMock(ReferenceProviderInterface::class);
+        $logger = new NullLogger();
+
+        $server = new Server($handler, $registry, $logger);
+
+        $this->assertSame($registry, $server->getRegistry());
+    }
 }