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.NET: Properly point agentCard to agent endpoint #3176

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Merged
DeagleGross merged 3 commits into from
Jan 13, 2026
+4 −8
Merged

.NET: Properly point agentCard to agent endpoint #3176

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b6bad65
point URL to agent, not to agentcard
DeagleGross Jan 12, 2026
d6a70e8
Merge branch 'main' into dmkorolev/agentcardurl2
DeagleGross Jan 12, 2026
6ade306
Merge branch 'main' into dmkorolev/agentcardurl2
DeagleGross Jan 12, 2026
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8 changes: 1 addition & 7 deletions dotnet/src/Microsoft.Agents.AI.Hosting.A2A/AIAgentExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -90,13 +90,7 @@ public static ITaskManager MapA2A(
// we can help user if they did not set Url explicitly.
if (string.IsNullOrEmpty(agentCard.Url))
{
var agentCardUrl = context.TrimEnd('/');
if (!context.EndsWith("/v1/card", StringComparison.Ordinal))
{
agentCardUrl += "/v1/card";
}

agentCard.Url = agentCardUrl;
agentCard.Url = context.TrimEnd('/');
}

return Task.FromResult(agentCard);
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4 changes: 3 additions & 1 deletion dotnet/tests/Microsoft.Agents.AI.Hosting.A2A.UnitTests/A2AIntegrationTests.cs
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Expand Up @@ -77,7 +77,9 @@ public async Task MapA2A_WithAgentCard_CardEndpointReturnsCardWithUrlAsync()
Assert.NotNull(url);
Assert.NotEmpty(url);
Assert.StartsWith("http", url, StringComparison.OrdinalIgnoreCase);
Assert.Equal($"{testServer.BaseAddress.ToString().TrimEnd('/')}/a2a/test-agent/v1/card", url);

// agentCard's URL matches the agent endpoint
Assert.Equal($"{testServer.BaseAddress.ToString().TrimEnd('/')}/a2a/test-agent", url);
}
finally
{
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