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Add stateless doc, prefer stateless mode and disable legacy SSE by default (#1468)

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Stephen Halter 2026-03-27 13:56:16 -07:00 • committed by GitHub
commit 8eb4023c20
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1 changed files with 1440 additions and 73 deletions
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23
tests/ModelContextProtocol.AspNetCore.Tests/StreamableHttpServerConformanceTests.cs
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@ -241,6 +241,29 @@ public class StreamableHttpServerConformanceTests(ITestOutputHelper outputHelper
using var response = await HttpClient.PostAsync("", JsonContent(ListToolsRequest), TestContext.Current.CancellationToken);
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
var body = await response.Content.ReadAsStringAsync(TestContext.Current.CancellationToken);
Assert.Contains("Mcp-Session-Id", body);
Assert.Contains("Stateless", body);
}
[Fact]
public async Task GetWithoutSessionId_Returns400_WithStatelessGuidance()
{
await StartAsync();
await CallInitializeAndValidateAsync();
// Clear session ID and send GET without it.
HttpClient.DefaultRequestHeaders.Remove("mcp-session-id");
HttpClient.DefaultRequestHeaders.Accept.Clear();
HttpClient.DefaultRequestHeaders.Accept.Add(new("text/event-stream"));
using var response = await HttpClient.GetAsync("", TestContext.Current.CancellationToken);
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
var body = await response.Content.ReadAsStringAsync(TestContext.Current.CancellationToken);
Assert.Contains("Mcp-Session-Id", body);
Assert.Contains("Stateless", body);
}
[Fact]