Pull requests: modelcontextprotocol/csharp-sdk

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Pull requests list

Add opt-in exception summarization for server-side logging

#1804 opened Aug 9, 2026 by AkbarDizajiContributorLoading…

1

Add McpClientTool.WithResultMarshaling to let hosts control what InvokeAsync returns

#1803 opened Aug 8, 2026 by PederHPMemberLoading…

2

Serve the sample authorization server over loopback HTTP

#1802 opened Aug 8, 2026 by anneheartrecordLoading…

1

Add a conceptual guide for production OAuth authorization

#1801 opened Aug 8, 2026 by anneheartrecordLoading…

1

Add typed MCP Apps metadata for resources

#1798 opened Aug 7, 2026 by wWzZbLoading…

1

Make Streamable HTTP status mapping deterministic

#1797 opened Aug 6, 2026 by halter73ContributorLoading…

Add HttpServerSessionMode for hybrid stateful/stateless HTTP serving

#1796 opened Aug 5, 2026 by saicharanpardhuLoading…

1

1

Fix HTTP fallback error handling

#1791 opened Aug 4, 2026 by PranavSenthilnathanContributorLoading… 2.x

1

3

Add task calls for MCP client tools

#1789 opened Aug 4, 2026 by luisangelrodContributorLoading…

1

Add ASP.NET Core per-user MCP client sample

#1788 opened Aug 4, 2026 by luisangelrodContributorLoading…

1

3

Make the alternate-result seam method-agnostic

#1780 opened Aug 1, 2026 by onatozmennLoading…

Robustly parse quoted WWW-Authenticate parameters

#1764 opened Jul 28, 2026 by DanielC000Loading…

1

Add custom tool result marshaling

#1761 opened Jul 28, 2026 by andyst-devLoading…

1

Document Windows stdio command-shell parsing

#1760 opened Jul 28, 2026 by andyst-devLoading…

1

Add app-rendered elicitation support to MCP Apps

#1723 opened Jul 23, 2026 by krubenok • Draft 2.x

1

Fix server/discover timeout interrupting OAuth

#1719 opened Jul 21, 2026 by halter73Contributor • Draft 2.x

4

Cancel background task runners on server disposal

#1715 opened Jul 20, 2026 by jstar0ContributorLoading… 2.x

1

2

Add JSON response mode to Streamable HTTP server

#1714 opened Jul 19, 2026 by lntutorContributorLoading… 2.x

1

4

Allow Streamable HTTP GET reconnection

#1713 opened Jul 19, 2026 by lntutorContributorLoading… 2.x

1

1

Allow HttpClient BaseAddress as transport endpoint

#1710 opened Jul 19, 2026 by lntutorContributorLoading… 2.x

1

1

Fix invalid initialize request handling

#1709 opened Jul 19, 2026 by lntutorContributorLoading… 2.x

1

4

fix(stdio): handle spaces in Command path on Windows (cmd /d /s /c)

#1703 opened Jul 14, 2026 by yayayouyouContributorLoading… 2.x

1

9

Add prior discovery client connections

#1697 opened Jul 9, 2026 by halter73Contributor • Draft

1

3

Apply default tool annotation hints from McpServerToolAttribute

#1675 opened Jun 28, 2026 by goutamadwantLoading…

5 of 9 tasks

2.x

1

Allow setting token endpoint auth method on ClientOAuthOptions (#1612) area-auth

#1615 opened Jun 1, 2026 by mikeholczerLoading…

6 of 9 tasks

2.x

1