Added ResourceLink type (#158)

Author: dstibbe

kotlin-sdk-core/api/kotlin-sdk-core.api

@@ -2285,6 +2285,48 @@ public final class io/modelcontextprotocol/kotlin/sdk/ResourceContents$Companion
 	public final fun serializer ()Lkotlinx/serialization/KSerializer;
 }
 
+public final class io/modelcontextprotocol/kotlin/sdk/ResourceLink : io/modelcontextprotocol/kotlin/sdk/ContentBlock {
+	public static final field Companion Lio/modelcontextprotocol/kotlin/sdk/ResourceLink$Companion;
+	public static final field TYPE Ljava/lang/String;
+	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Long;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Lio/modelcontextprotocol/kotlin/sdk/Annotations;)V
+	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Long;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Lio/modelcontextprotocol/kotlin/sdk/Annotations;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun component2 ()Ljava/lang/String;
+	public final fun component3 ()Ljava/lang/Long;
+	public final fun component4 ()Ljava/lang/String;
+	public final fun component5 ()Ljava/lang/String;
+	public final fun component6 ()Ljava/lang/String;
+	public final fun component7 ()Lio/modelcontextprotocol/kotlin/sdk/Annotations;
+	public final fun copy (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Long;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Lio/modelcontextprotocol/kotlin/sdk/Annotations;)Lio/modelcontextprotocol/kotlin/sdk/ResourceLink;
+	public static synthetic fun copy$default (Lio/modelcontextprotocol/kotlin/sdk/ResourceLink;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Long;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Lio/modelcontextprotocol/kotlin/sdk/Annotations;ILjava/lang/Object;)Lio/modelcontextprotocol/kotlin/sdk/ResourceLink;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getAnnotations ()Lio/modelcontextprotocol/kotlin/sdk/Annotations;
+	public final fun getDescription ()Ljava/lang/String;
+	public final fun getMimeType ()Ljava/lang/String;
+	public final fun getName ()Ljava/lang/String;
+	public final fun getSize ()Ljava/lang/Long;
+	public final fun getTitle ()Ljava/lang/String;
+	public fun getType ()Ljava/lang/String;
+	public final fun getUri ()Ljava/lang/String;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final synthetic class io/modelcontextprotocol/kotlin/sdk/ResourceLink$$serializer : kotlinx/serialization/internal/GeneratedSerializer {
+	public static final field INSTANCE Lio/modelcontextprotocol/kotlin/sdk/ResourceLink$$serializer;
+	public final fun childSerializers ()[Lkotlinx/serialization/KSerializer;
+	public final fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Lio/modelcontextprotocol/kotlin/sdk/ResourceLink;
+	public synthetic fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ljava/lang/Object;
+	public final fun getDescriptor ()Lkotlinx/serialization/descriptors/SerialDescriptor;
+	public final fun serialize (Lkotlinx/serialization/encoding/Encoder;Lio/modelcontextprotocol/kotlin/sdk/ResourceLink;)V
+	public synthetic fun serialize (Lkotlinx/serialization/encoding/Encoder;Ljava/lang/Object;)V
+	public fun typeParametersSerializers ()[Lkotlinx/serialization/KSerializer;
+}
+
+public final class io/modelcontextprotocol/kotlin/sdk/ResourceLink$Companion {
+	public final fun serializer ()Lkotlinx/serialization/KSerializer;
+}
+
 public final class io/modelcontextprotocol/kotlin/sdk/ResourceListChangedNotification : io/modelcontextprotocol/kotlin/sdk/ServerNotification {
 	public static final field Companion Lio/modelcontextprotocol/kotlin/sdk/ResourceListChangedNotification$Companion;
 	public fun <init> ()V

kotlin-sdk-core/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/types.kt

@@ -1072,6 +1072,62 @@ public data class AudioContent(
     }
 }
 
+/**
+ * A Resource Link provided to or from an LLM.
+ */
+@Serializable
+public data class ResourceLink(
+    /**
+     * A description of what this resource represents.
+     *
+     * This can be used by clients to improve the LLM’s understanding of available resources. It can be thought of like a “hint” to the model.
+     *
+     */
+    val description: String? = null,
+
+    /**
+     * Intended for programmatic or logical use, but used as a display name in past specs or fallback (if title isn’t present).
+     */
+    val name: String,
+
+    /**
+     * The size of the raw resource content, in bytes (i.e., before base64 encoding or any tokenization), if known.
+     *
+     * This can be used by Hosts to display file sizes and estimate context window usage.
+     *
+     */
+    val size: Long? = null,
+
+    /**
+     * Intended for UI and end-user contexts — optimized to be human-readable and easily understood, even by those unfamiliar with domain-specific terminology.
+     *
+     * If not provided, the name should be used for display (except for Tool, where annotations.title should be given precedence over using name, if present).
+     *
+     */
+    val title: String? = null,
+
+    /**
+     * The URI of this resource.
+     */
+    val uri: String,
+
+    /**
+     * The MIME type of this resource, if known.
+     */
+    val mimeType: String,
+
+    /**
+     * Optional annotations for the client.
+     */
+    val annotations: Annotations? = null,
+) : ContentBlock {
+    override val type: String = TYPE
+
+    public companion object {
+        public const val TYPE: String = "resource_link"
+    }
+}
+
 /**
  * Unknown content provided to or from an LLM.
  */