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senor14 merged 1 commit into from
Aug 26, 2026
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docs: add Kotlin quick start #16

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19 changes: 19 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,10 @@ Most MCP test tooling runs *against* your server from the outside — the offici
testImplementation 'io.github.senor14:mcp-java-testkit:0.5.1'
```

```kotlin
testImplementation("io.github.senor14:mcp-java-testkit:0.5.1")
```

> Pre-1.0: minor releases may still evolve the API.

## Quick start
Expand Down Expand Up @@ -61,6 +65,21 @@ class MyServerConformanceTest {
}
```

Kotlin tests use the same JUnit 5 extension:

```kotlin
@McpServerTest(command = ["java", "-jar", "build/libs/my-mcp-server.jar"])
class MyServerConformanceTest {
@Test
fun `server conforms to the protocol`(client: McpTestClient) {
McpAssertions.assertThat(client)
.initializesSuccessfully()
.hasTools()
.toolSchemasAreValid()
}
}
```

Works with any MCP server reachable over **stdio or Streamable HTTP** — including servers written in other languages. A Spring Boot MCP server gets first-class support via the `spring:` URL scheme, which discovers the random test port from the Spring context automatically:

```java
Expand Down