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Pull requests: modelcontextprotocol/csharp-sdk

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Pull requests list

Release v1.3.0 breaking-change This issue or PR introduces a breaking change
#1566 opened May 7, 2026 by jeffhandley Contributor Loading…
Add InheritEnvironmentVariables to StdioClientTransportOptions
#1563 opened May 6, 2026 by halter73 Contributor Loading…
9
Clarify tool visibility
#1562 opened May 6, 2026 by jayaraman-venkatesan Contributor Loading…
3 tasks done
1
Bump danielpalme/ReportGenerator-GitHub-Action from 5.5.5 to 5.5.9 dependencies Pull requests that update a dependency file
#1559 opened May 4, 2026 by dependabot Bot Loading…
Deprecate McpErrorCode.ResourceNotFound (-32002) and use McpErrorCode.InvalidParams (-32602) per SEP-2164
#1558 opened May 4, 2026 by jayaraman-venkatesan Contributor Loading…
7 of 9 tasks
1
1
Implementation for SEP-2243 Http Standardization
#1553 opened May 1, 2026 by mikekistler Contributor Loading…
6 of 9 tasks
1
Stop logging stdio transport environment variables
#1538 opened Apr 29, 2026 by Copilot AI • Draft
@halter73
feat(server): support external description sources on McpServerTool attribute
#1532 opened Apr 26, 2026 by MukundaKatta Loading…
1
perf(server): skip IdleTrackingBackgroundService timer in stateless mode
#1531 opened Apr 26, 2026 by MukundaKatta Loading…
1
fix(client): preserve underlying status code in AutoDetect probe
#1530 opened Apr 26, 2026 by MukundaKatta Loading…
1
Split McpTasksCapability into ServerMcpTasksCapability and ClientMcpTasksCapability
#1529 opened Apr 23, 2026 by jayaraman-venkatesan Contributor Loading…
1
Fix: Remove charset=utf-8 from Content-Type: application/json in HTTP transport
#1528 opened Apr 21, 2026 by jayaraman-venkatesan Contributor • Draft
1
Release SSE response stream reference when GET request ends
#1519 opened Apr 16, 2026 by joelmforsyth Loading…
3 tasks done
Fix: Relax resource URI validation to accept base URL
#1517 opened Apr 15, 2026 by JBallan Loading…
5 of 9 tasks
1
1
Add HTTP call completion logging for exceptions and non-success status codes
#1501 opened Apr 3, 2026 by Copilot AI Loading…
@stephentoub
Fix McpTask double-wrapping when tool returns its own task
#1499 opened Apr 3, 2026 by Copilot AI • Draft
1
@jeffhandley
Suppress ExecutionContext flow in BeginErrorReadLine
#1498 opened Apr 3, 2026 by ericstj Contributor Loading…
3
feature: Added configurable token endpoint auth method selection
#1496 opened Apr 2, 2026 by RobotechUSA Loading…
6 of 9 tasks
Fix flaky DiagnosticTests.Session_TracksActivities by waiting for full server activity predicate
#1495 opened Apr 2, 2026 by Copilot AI Loading…
@ericstj
Fix flaky test: add sync point in ReadEventsAsync_InStreamingMode_YieldsNewlyWrittenEvents
#1491 opened Apr 1, 2026 by Copilot AI Loading…
1
@ericstj
2
Add MCP Apps extension support (typed metadata, attribute, and helpers)
#1484 opened Mar 31, 2026 by Copilot AI Loading…
1
@mikekistler
21
Built-in server-side incremental scope consent (SEP-835)
#1483 opened Mar 31, 2026 by Copilot AI • Draft
1
@mikekistler
7
Append offline_access to authorization scope when AS advertises it (SEP-2207)
#1479 opened Mar 30, 2026 by Copilot AI Loading…
@stephentoub
7
Add application_type to Dynamic Client Registration per MCP spec SEP-837
#1475 opened Mar 29, 2026 by Copilot AI Loading…
@stephentoub
4
Implement authorization server binding and credential isolation (MCP SEP-2352)
#1474 opened Mar 29, 2026 by Copilot AI Loading…
@stephentoub
ProTip! Updated in the last three days: updated:>2026-05-04.