Fix samples with new changes

Author: devcrocod

samples/kotlin-mcp-client/src/main/kotlin/io/modelcontextprotocol/sample/client/MCPClient.kt

@@ -9,6 +9,7 @@ import com.anthropic.models.messages.Tool
 import com.anthropic.models.messages.ToolUnion
 import com.fasterxml.jackson.core.type.TypeReference
 import com.fasterxml.jackson.databind.ObjectMapper
+import io.modelcontextprotocol.kotlin.sdk.EmptyJsonObject
 import io.modelcontextprotocol.kotlin.sdk.Implementation
 import io.modelcontextprotocol.kotlin.sdk.TextContent
 import io.modelcontextprotocol.kotlin.sdk.client.Client
@@ -76,7 +77,7 @@ class MCPClient : AutoCloseable {
                         .inputSchema(
                             Tool.InputSchema.builder()
                                 .type(JsonValue.from(tool.inputSchema.type))
-                                .properties(tool.inputSchema.properties.toJsonValue())
+                                .properties(tool.inputSchema.properties?.toJsonValue() ?: EmptyJsonObject.toJsonValue())
                                 .putAdditionalProperty("required", JsonValue.from(tool.inputSchema.required))
                                 .build(),
                         )
@@ -135,9 +136,11 @@ class MCPClient : AutoCloseable {
                                 """
                                         "type": "tool_result",
                                         "tool_name": $toolName,
-                                        "result": ${result?.content?.joinToString("\n") {
-                                    (it as TextContent).text ?: ""
-                                }}
+                                        "result": ${
+                                    result?.content?.joinToString("\n") {
+                                        (it as TextContent).text ?: ""
+                                    }
+                                }
                                 """.trimIndent(),
                             )
                             .build(),

samples/kotlin-mcp-server/src/main/kotlin/io/modelcontextprotocol/sample/server/server.kt

@@ -64,15 +64,15 @@ fun configureServer(): Server {
         ),
     ) { request ->
         GetPromptResult(
-            "Description for ${request.name}",
             messages = listOf(
                 PromptMessage(
                     role = Role.user,
                     content = TextContent(
-                        "Develop a kotlin project named <name>${request.arguments?.get("Project Name")}</name>",
+                        "Develop a kotlin project named <name>${request.params.arguments?.get("Project Name")}</name>",
                     ),
                 ),
             ),
+            description = "Description for ${request.params.name}",
         )
     }
 
@@ -96,7 +96,7 @@ fun configureServer(): Server {
     ) { request ->
         ReadResourceResult(
             contents = listOf(
-                TextResourceContents("Placeholder content for ${request.uri}", request.uri, "text/html"),
+                TextResourceContents("Placeholder content for ${request.params.uri}", request.params.uri, "text/html"),
             ),
         )
     }

samples/kotlin-mcp-server/src/test/kotlin/SseServerIntegrationTest.kt

@@ -1,8 +1,8 @@
 import io.modelcontextprotocol.kotlin.sdk.EmptyJsonObject
 import io.modelcontextprotocol.kotlin.sdk.TextContent
 import io.modelcontextprotocol.kotlin.sdk.client.Client
+import io.modelcontextprotocol.kotlin.sdk.types.ContentTypes
 import kotlinx.coroutines.runBlocking
-import org.junit.jupiter.api.TestInstance
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertIs
@@ -39,6 +39,6 @@ class SseServerIntegrationTest {
         assertIs<TextContent>(content, "Tool result should be a text content")
 
         assertEquals(expected = "Hello, world!", actual = content.text)
-        assertEquals(expected = "text", actual = content.type)
+        assertEquals(expected = ContentTypes.TEXT, actual = content.type)
     }
 }