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Pull requests: modelcontextprotocol/csharp-sdk

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Pull requests list

Don't treat McpServerHandlers as an independent options type breaking-change This issue or PR introduces a breaking change
#1313 opened Feb 19, 2026 by halter73 Loading… Stable public API
2
feat: expose StreamableHttpHandler for MVC controller support
#1311 opened Feb 19, 2026 by jtarquino Loading…
7 of 9 tasks
Split configuration of request and message filters breaking-change This issue or PR introduces a breaking change
#1308 opened Feb 19, 2026 by halter73 Loading… Stable public API
16
Add docs for working with experimental APIs documentation Improvements or additions to documentation
#1307 opened Feb 19, 2026 by MackinnonBuck Loading… Stable public API
7
feat: Add Enterprise Managed Authorization (SEP-990) support
#1305 opened Feb 18, 2026 by aniket-okta Loading…
1
2
Allow .NET 8 projects to consume the MCP SDK NO MERGE PR should not be merged until the label is removed
#1297 opened Feb 17, 2026 by dagirard Loading…
6 of 9 tasks
7
Add Extensions support to ClientCapabilities and ServerCapabilities (SEP-2133)
#1292 opened Feb 17, 2026 by Copilot AI Loading…
10 tasks done
@stephentoub
10
Add DeleteStreamsForSessionAsync to ISseEventStreamStore breaking-change This issue or PR introduces a breaking change
#1288 opened Feb 16, 2026 by mikekistler Loading…
1
5
Add CallToolResult<T>, CallToolAsync<T>, and OutputSchema for tools returning CallToolResult breaking-change This issue or PR introduces a breaking change
#1272 opened Feb 14, 2026 by Copilot AI • Draft Stable public API
1
@stephentoub
65
Add ISessionMigrationHandler breaking-change This issue or PR introduces a breaking change
#1270 opened Feb 14, 2026 by MackinnonBuck Loading… Stable public API
2
6
Add protected resource metadata response inspect & modify support
#1262 opened Feb 11, 2026 by FICTURE7 Loading…
5 of 9 tasks
9
ClientOAuthProvider.Scopes have priority again (#1236)
#1238 opened Feb 2, 2026 by halllo Loading…
4 of 9 tasks
5
Add cross-platform netstandard2.0 test coverage
#1235 opened Feb 2, 2026 by Copilot AI Loading…
@eiriktsarpalis
20
Fix JsonSerializerOptions without TypeInfoResolver
#1221 opened Jan 30, 2026 by Copilot AI • Draft
@stephentoub
5
Support https+http scheme for .NET Aspire service discovery
#1180 opened Jan 27, 2026 by bbartels Loading…
5 of 9 tasks
10
WIP: Reduce copies, eliminate a lot of UTF-16 transcoding NO MERGE PR should not be merged until the label is removed
#1120 opened Dec 24, 2025 by Tyler-IN • Draft
7 of 9 tasks
3
Add UseMcpClient
#1086 opened Dec 11, 2025 by jozkee • Draft
40
Use ReadOnlyMemory<byte> for binary data to eliminate UTF-16 transcoding breaking-change This issue or PR introduces a breaking change
#1070 opened Dec 5, 2025 by Copilot AI Loading…
10 tasks done
1
@stephentoub
64
Add back EverythingServer for stdio
#950 opened Nov 7, 2025 by asklar Loading…
5 of 9 tasks
1
6
Add configurable JsonSerializerOptions and SchemaCreateOptions to McpServerOptions
#925 opened Oct 30, 2025 by Copilot AI • Draft
1
@eiriktsarpalis
20
Introduce acceptance helpers to ElicitResult and client capability checks on IMcpServer
#666 opened Aug 1, 2025 by dogukandemir Loading…
5 of 9 tasks
16
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