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Pull requests: modelcontextprotocol/csharp-sdk

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Pull requests list

Seal public Protocol reference types to prevent external inheritance
#1232 opened Jan 31, 2026 by Copilot AI Loading…
11 tasks done
@stephentoub
2
Propagate McpMeta to Result types in resource read, tool call, and prompt get operations NO MERGE PR should not be merged until the label is removed
#1230 opened Jan 30, 2026 by Copilot AI Loading…
1
@stephentoub
5
Fix JsonSerializerOptions without TypeInfoResolver
#1221 opened Jan 30, 2026 by Copilot AI Loading…
@stephentoub
3
Support https+http scheme for .NET Aspire service discovery
#1180 opened Jan 27, 2026 by bbartels Loading…
5 of 9 tasks
5
Add support for v0.1.11 client conformance tests
#1178 opened Jan 26, 2026 by Copilot AI Loading…
8 tasks done
1
@stephentoub
26
Add distributed session support via ISessionStore interface
#1168 opened Jan 20, 2026 by dota-devy Loading…
2
Add DistributedCacheEventStreamStore
#1136 opened Jan 10, 2026 by MackinnonBuck Loading…
@MackinnonBuck
7
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 Loading…
39
Use ReadOnlyMemory<byte> for binary data to eliminate UTF-16 transcoding
#1070 opened Dec 5, 2025 by Copilot AI • Draft
8 tasks done
1
@stephentoub
34
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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