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Avoid propagating server tool exception message to client (#242)

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Co-authored-by: Eirik Tsarpalis <eirik.tsarpalis@gmail.com>
This commit is contained in:
Stephen Toub 2025-04-09 03:55:13 -04:00 • committed by GitHub
commit dfafebd8fe
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2 changed files with 2 additions and 2 deletions
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2
src/ModelContextProtocol/Server/AIFunctionMcpServerTool.cs
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@ -270,7 +270,7 @@ internal sealed class AIFunctionMcpServerTool : McpServerTool
return new CallToolResponse() return new CallToolResponse()
{ {
IsError = true, IsError = true,
Content = [new() { Text = e.Message, Type = "text" }], Content = [new() { Text = $"An error occurred invoking '{request.Params?.Name}'.", Type = "text" }],
}; };
} }

2
tests/ModelContextProtocol.Tests/Configuration/McpServerBuilderExtensionsToolsTests.cs
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@ -376,7 +376,7 @@ public class McpServerBuilderExtensionsToolsTests : ClientServerTestBase
Assert.True(result.IsError); Assert.True(result.IsError);
Assert.NotNull(result.Content); Assert.NotNull(result.Content);
Assert.NotEmpty(result.Content); Assert.NotEmpty(result.Content);
Assert.Contains("Test error", result.Content[0].Text); Assert.Contains("An error occurred", result.Content[0].Text);
} }
[Fact] [Fact]