modelcontextprotocol/csharp-sdk
Watch
1
0
Fork
You've already forked csharp-sdk
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Implement SEP-973: Icons and metadata support for Implementations, Resources, Tools, and Prompts (#802)

Browse source 
* Initial plan

* Initial plan for SEP-973 implementation

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Implement SEP-973: Add Icon class and icon support to Implementation, Resource, Tool, and Prompt

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Complete SEP-973 implementation with documentation and fix property consistency

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Address code review feedback: improve tests, remove docs, split test files

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Fix tests to use S.T.J. source generator

* Styling fixes

* Simplify Icons property documentation as suggested in code review

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Rename Icon.Src property to Icon.Source for more .NET-y naming

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Add icon support to McpServerTool infrastructure and attributes

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Cleanup

* Refactor icon tests to use Delegate overload instead of MethodInfo pattern

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Change Icon.Sizes property from string to IList<string> per spec update

Co-authored-by: jozkee <16040868+jozkee@users.noreply.github.com>

* Add icon support to Prompts and Resources (CreateOptions and Attributes)

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Add client-server integration tests for Icons and WebsiteUrl

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* Fix nullability warnings

* Revert "Add client-server integration tests for Icons and WebsiteUrl"

This reverts commit f37de15569e54e86a0709121c9bdf80c5045511c.

* More nullability fixes

* Add more tests

* Address code review feedback: add Theme property, fix docs, improve test patterns

Co-authored-by: jozkee <16040868+jozkee@users.noreply.github.com>

* Update Icon tests to exercise Theme property

Co-authored-by: jozkee <16040868+jozkee@users.noreply.github.com>

* Add Theme property assertions to client-server integration tests

Co-authored-by: jozkee <16040868+jozkee@users.noreply.github.com>

* Fix nullability

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>
Co-authored-by: Mackinnon Buck <mackinnon.buck@gmail.com>
Co-authored-by: jozkee <16040868+jozkee@users.noreply.github.com>
Co-authored-by: David Cantú <dacantu@microsoft.com>
This commit is contained in:
Copilot 2025-10-08 12:23:01 -07:00 • committed by GitHub
commit f28639119b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 982 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

11
tests/ModelContextProtocol.Tests/Configuration/McpServerBuilderExtensionsPromptsTests.cs
View file

@ -166,7 +166,7 @@ public partial class McpServerBuilderExtensionsPromptsTests : ClientServerTestBa
}
[Fact]
public async Task TitleAttributeProperty_PropagatedToTitle()
public async Task AttributeProperties_Propagated()
{
await using McpClient client = await CreateMcpClientForServer();
@ -177,6 +177,12 @@ public partial class McpServerBuilderExtensionsPromptsTests : ClientServerTestBa
McpClientPrompt prompt = prompts.First(t => t.Name == "returns_string");
Assert.Equal("This is a title", prompt.Title);
Assert.NotNull(prompt.ProtocolPrompt.Icons);
Assert.NotEmpty(prompt.ProtocolPrompt.Icons);
var icon = Assert.Single(prompt.ProtocolPrompt.Icons);
Assert.Equal("https://example.com/prompt-icon.svg", icon.Source);
Assert.Null(icon.Theme);
}
[Fact]
@ -325,12 +331,11 @@ public partial class McpServerBuilderExtensionsPromptsTests : ClientServerTestBa
new(ChatRole.User, "Summarize."),
];
[McpServerPrompt, Description("Returns chat messages")]
public static ChatMessage[] ThrowsException([Description("The first parameter")] string message) =>
throw new FormatException("uh oh");
[McpServerPrompt(Title = "This is a title"), Description("Returns chat messages")]
[McpServerPrompt(Title = "This is a title", IconSource = "https://example.com/prompt-icon.svg"), Description("Returns chat messages")]
public string ReturnsString([Description("The first parameter")] string message) =>
$"The prompt is: {message}. The id is {id}.";
}