Rename schema to resource in Capability

CHANGELOG.md

@@ -7,6 +7,7 @@ All notable changes to `mcp/sdk` will be documented in this file.
 
 * Add output schema support to MCP tools
 * Add validation of the input parameters given to a Tool.
+* Rename `Mcp\Capability\Registry\ResourceReference::$schema` to `Mcp\Capability\Registry\ResourceReference::$resource`.
 
 0.2.2
 -----

src/Capability/Registry.php

@@ -234,7 +234,7 @@ public function getResources(?int $limit = null, ?string $cursor = null): Page
     {
         $resources = [];
         foreach ($this->resources as $resourceReference) {
-            $resources[$resourceReference->schema->uri] = $resourceReference->schema;
+            $resources[$resourceReference->resource->uri] = $resourceReference->resource;
         }
 
         if (null === $limit) {

src/Capability/Registry/ResourceReference.php

@@ -29,7 +29,7 @@ class ResourceReference extends ElementReference
      * @param Handler $handler
      */
     public function __construct(
-        public readonly Resource $schema,
+        public readonly Resource $resource,
         callable|array|string $handler,
         bool $isManual = false,
     ) {
@@ -68,7 +68,7 @@ public function formatResult(mixed $readResult, string $uri, ?string $mimeType =
             return [$readResult->resource];
         }
 
-        $meta = $this->schema->meta;
+        $meta = $this->resource->meta;
 
         if (\is_array($readResult)) {
             if (empty($readResult)) {

src/Server/Handler/Request/ReadResourceHandler.php

@@ -72,7 +72,7 @@ public function handle(Request $request, SessionInterface $session): Response|Er
                 $formatted = $reference->formatResult($result, $uri, $reference->resourceTemplate->mimeType);
             } else {
                 $result = $this->referenceHandler->handle($reference, $arguments);
-                $formatted = $reference->formatResult($result, $uri, $reference->schema->mimeType);
+                $formatted = $reference->formatResult($result, $uri, $reference->resource->mimeType);
             }
 
             return new Response($request->getId(), new ReadResourceResult($formatted));

tests/Unit/Capability/Discovery/DiscoveryTest.php

@@ -65,8 +65,8 @@ public function testDiscoversAllElementTypesCorrectlyFromFixtureFiles()
 
         $this->assertArrayHasKey('app://info/version', $resources);
         $this->assertFalse($resources['app://info/version']->isManual);
-        $this->assertEquals('app_version', $resources['app://info/version']->schema->name);
-        $this->assertEquals('text/plain', $resources['app://info/version']->schema->mimeType);
+        $this->assertEquals('app_version', $resources['app://info/version']->resource->name);
+        $this->assertEquals('text/plain', $resources['app://info/version']->resource->mimeType);
 
         $this->assertArrayHasKey('invokable://config/status', $resources);
         $this->assertFalse($resources['invokable://config/status']->isManual);

tests/Unit/Capability/RegistryTest.php

@@ -167,7 +167,7 @@ public function testGetResourceReturnsRegisteredResource(): void
 
         $resourceRef = $this->registry->getResource('test://resource');
         $this->assertInstanceOf(ResourceReference::class, $resourceRef);
-        $this->assertEquals($resource->uri, $resourceRef->schema->uri);
+        $this->assertEquals($resource->uri, $resourceRef->resource->uri);
         $this->assertEquals($handler, $resourceRef->handler);
         $this->assertFalse($resourceRef->isManual);
     }
@@ -260,7 +260,7 @@ public function testGetResourcePrefersDirectResourceOverTemplate(): void
 
         $resourceRef = $this->registry->getResource('test://123');
         $this->assertInstanceOf(ResourceReference::class, $resourceRef);
-        $this->assertEquals($resource->uri, $resourceRef->schema->uri);
+        $this->assertEquals($resource->uri, $resourceRef->resource->uri);
     }
 
     public function testGetResourceMatchesResourceTemplate(): void