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Pull requests: modelcontextprotocol/csharp-sdk

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Pull requests list

Fix Extensions not being copied to ServerCapabilities during initialization
#1399 opened Feb 27, 2026 by Copilot AI Loading…
10 tasks done
1
@stephentoub
7
Fix SendRequestAsync hang on Streamable HTTP SSE retry
#1396 opened Feb 27, 2026 by Copilot AI Loading…
9 tasks done
@stephentoub
19
Clean up markdown-link-check warnings
#1395 opened Feb 27, 2026 by jeffhandley Loading…
1
ProtectedMcpServer: enforce per-user concurrent tool-call limit with PartitionedRateLimiter in call-tool filter
#1393 opened Feb 26, 2026 by Copilot AI • Draft
@halter73
Auto-populate completion handlers from AllowedValuesAttribute on prompt/resource parameters
#1380 opened Feb 24, 2026 by Copilot AI Loading…
7 tasks done
Future Minor Version
@stephentoub
16
Add transport-level cancellation support and proper cancellation token propagation (client->server)
#1377 opened Feb 24, 2026 by mitchcapper • Draft
2 tasks
1
2
Add client completion notification and details
#1368 opened Feb 24, 2026 by stephentoub Loading… Future Minor Version
2
16
Mcp.core.distributed
#1367 opened Feb 24, 2026 by xiangyan99 Loading…
9 tasks
@halter73
3
Avoid string intermediates in MCP transport read path
#1319 opened Feb 19, 2026 by Copilot AI Loading…
1
@ericstj
15
feat: MVC controller support
#1311 opened Feb 19, 2026 by jtarquino Loading…
7 of 9 tasks
4
feat: Add Enterprise Managed Authorization (SEP-990) support
#1305 opened Feb 18, 2026 by aniket-okta Loading…
1
6
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 DeleteStreamsForSessionAsync to ISseEventStreamStore
#1288 opened Feb 16, 2026 by mikekistler Loading…
1
5
Add CallToolResult<T>, CallToolAsync<T>, and OutputSchema for tools returning CallToolResult
#1272 opened Feb 14, 2026 by Copilot AI • Draft
1
@stephentoub
66
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
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
ProTip! What’s not been updated in a month: updated:<2026-01-27.