samples: update mcp-kotlin to 0.10.0 across sample projects (#645)

## Update mcp-kotlin to 0.10.0 across sample projects

## How Has This Been Tested?
Locally, added ServerIntegrationTest to simple-streamable-server

## Breaking Changes
No

## Types of changes
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [x] Documentation update
- [x] Test update

## Checklist
<!-- Go over all the following points, and put an `x` in all the boxes
that apply. -->
- [x] I have read the [MCP
Documentation](https://modelcontextprotocol.io)
- [x] My code follows the repository's style guidelines
- [x] New and existing tests pass locally
- [ ] I have added appropriate error handling
- [ ] I have added or updated documentation as needed

samples/kotlin-mcp-client/gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 anthropic = "2.18.0"
 kotlin = "2.2.21"
 ktor = "3.2.3"
-mcp-kotlin = "0.9.0"
+mcp-kotlin = "0.10.0"
 shadow = "9.4.1"
 slf4j = "2.0.17"
 

samples/simple-streamable-server/build.gradle.kts

@@ -22,6 +22,15 @@ dependencies {
     implementation(libs.ktor.server.sse)
     implementation(libs.ktor.serialization.kotlinx.json)
     implementation(libs.slf4j.simple)
+
+    testImplementation(libs.mcp.kotlin.client)
+    testImplementation(libs.ktor.client.cio)
+    testImplementation(libs.junit.jupiter)
+    testImplementation(kotlin("test"))
+}
+
+tasks.test {
+    useJUnitPlatform()
 }
 
 kotlin {

samples/simple-streamable-server/gradle/libs.versions.toml

@@ -1,7 +1,8 @@
 [versions]
 kotlin = "2.2.21"
 ktor = "3.2.3"
-mcp-kotlin = "0.9.0"
+junit = "6.0.3"
+mcp-kotlin = "0.10.0"
 slf4j = "2.0.17"
 shadow = "9.4.1"
 
@@ -13,7 +14,10 @@ ktor-server-content-negotiation = { group = "io.ktor", name = "ktor-server-conte
 ktor-serialization-kotlinx-json = { group = "io.ktor", name = "ktor-serialization-kotlinx-json" }
 ktor-server-auth = { group = "io.ktor", name = "ktor-server-auth" }
 ktor-server-sse = { group = "io.ktor", name = "ktor-server-sse" }
+mcp-kotlin-client = { group = "io.modelcontextprotocol", name = "kotlin-sdk-client", version.ref = "mcp-kotlin" }
 mcp-kotlin-server = { group = "io.modelcontextprotocol", name = "kotlin-sdk-server", version.ref = "mcp-kotlin" }
+ktor-client-cio = { group = "io.ktor", name = "ktor-client-cio" }
+junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter", version.ref = "junit" }
 slf4j-simple = { group = "org.slf4j", name = "slf4j-simple", version.ref = "slf4j" }
 
 [plugins]

samples/simple-streamable-server/src/test/kotlin/io/modelcontextprotocol/sample/server/ServerIntegrationTest.kt

@@ -0,0 +1,146 @@
+package io.modelcontextprotocol.sample.server
+
+import io.ktor.client.HttpClient
+import io.ktor.client.engine.cio.CIO
+import io.ktor.client.plugins.sse.SSE
+import io.ktor.server.engine.embeddedServer
+import io.ktor.server.netty.Netty
+import io.modelcontextprotocol.kotlin.sdk.client.Client
+import io.modelcontextprotocol.kotlin.sdk.client.mcpStreamableHttp
+import io.modelcontextprotocol.kotlin.sdk.types.GetPromptRequest
+import io.modelcontextprotocol.kotlin.sdk.types.GetPromptRequestParams
+import io.modelcontextprotocol.kotlin.sdk.types.ReadResourceRequest
+import io.modelcontextprotocol.kotlin.sdk.types.ReadResourceRequestParams
+import io.modelcontextprotocol.kotlin.sdk.types.Role
+import io.modelcontextprotocol.kotlin.sdk.types.TextContent
+import io.modelcontextprotocol.kotlin.sdk.types.TextResourceContents
+import org.junit.jupiter.api.AfterAll
+import org.junit.jupiter.api.BeforeAll
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+import kotlin.test.assertEquals
+import kotlin.test.assertIs
+import kotlin.test.assertNotNull
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class ServerIntegrationTest {
+
+    private val server = embeddedServer(Netty, host = "127.0.0.1", port = 0) {
+        configureServer()
+    }
+
+    private val httpClient = HttpClient(CIO) {
+        install(SSE)
+    }
+
+    private lateinit var mcpClient: Client
+
+    @BeforeAll
+    suspend fun beforeAll() {
+        server.start(wait = false)
+        val port = server.engine.resolvedConnectors().single().port
+
+        mcpClient = httpClient.mcpStreamableHttp(
+            url = "http://127.0.0.1:$port/mcp",
+        )
+    }
+
+    @AfterAll
+    suspend fun afterAll() {
+        mcpClient.close()
+        httpClient.close()
+        server.stop(500, 1000)
+    }
+
+    @Test
+    fun `should negotiate server capabilities`() {
+        val capabilities = mcpClient.serverCapabilities
+        assertNotNull(capabilities)
+        assertNotNull(capabilities.tools)
+        assertNotNull(capabilities.prompts)
+        assertNotNull(capabilities.resources)
+        assertNotNull(capabilities.logging)
+    }
+
+    @Test
+    fun `should report server version`() {
+        val version = mcpClient.serverVersion
+        assertNotNull(version)
+        assertEquals("simple-streamable-http-server", version.name)
+        assertEquals("1.0.0", version.version)
+    }
+
+    @Test
+    suspend fun `should list tools`() {
+        val result = mcpClient.listTools()
+        val toolNames = result.tools.map { it.name }.sorted()
+        assertEquals(listOf("greet", "multi-greet"), toolNames)
+    }
+
+    @Test
+    suspend fun `should call greet tool`() {
+        val result = mcpClient.callTool(name = "greet", arguments = mapOf("name" to "Alice"))
+        val content = result.content.single()
+        assertIs<TextContent>(content)
+        assertEquals("Hello, Alice!", content.text)
+    }
+
+    @Test
+    suspend fun `should call greet tool with default name`() {
+        val result = mcpClient.callTool(name = "greet", arguments = emptyMap())
+        val content = result.content.single()
+        assertIs<TextContent>(content)
+        assertEquals("Hello, World!", content.text)
+    }
+
+    @Test
+    suspend fun `should call multi-greet tool with logging notifications`() {
+        val result = mcpClient.callTool(name = "multi-greet", arguments = mapOf("name" to "Bob"))
+        val content = result.content.single()
+        assertIs<TextContent>(content)
+        assertEquals("Good morning, Bob!", content.text)
+    }
+
+    @Test
+    suspend fun `should list prompts`() {
+        val result = mcpClient.listPrompts()
+        assertEquals(listOf("greeting-template"), result.prompts.map { it.name })
+    }
+
+    @Test
+    suspend fun `should get greeting template prompt`() {
+        val result = mcpClient.getPrompt(
+            GetPromptRequest(
+                GetPromptRequestParams(
+                    name = "greeting-template",
+                    arguments = mapOf("name" to "Charlie"),
+                ),
+            ),
+        )
+        val message = result.messages.single()
+        assertEquals(Role.User, message.role)
+        val content = message.content
+        assertIs<TextContent>(content)
+        assertEquals("Please greet Charlie in a friendly manner.", content.text)
+    }
+
+    @Test
+    suspend fun `should list resources`() {
+        val result = mcpClient.listResources()
+        assertEquals(listOf("Default Greeting"), result.resources.map { it.name })
+    }
+
+    @Test
+    suspend fun `should read default greeting resource`() {
+        val result = mcpClient.readResource(
+            ReadResourceRequest(
+                ReadResourceRequestParams(uri = "https://example.com/greetings/default"),
+            ),
+        )
+        val content = result.contents.single()
+        assertIs<TextResourceContents>(content)
+        assertEquals("Hello, world!", content.text)
+        assertEquals("text/plain", content.mimeType)
+    }
+}
+

samples/simple-streamable-server/src/test/resources/simplelogger.properties

@@ -0,0 +1,6 @@
+org.slf4j.simpleLogger.defaultLogLevel=INFO
+org.slf4j.simpleLogger.showThreadName=true
+org.slf4j.simpleLogger.showDateTime=false
+
+# Log level for specific packages or classes
+org.slf4j.simpleLogger.log.io.modelcontextprotocol.sample.server=DEBUG