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Pull requests: modelcontextprotocol/java-sdk

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Pull requests list

fix: return HTTP 404 for METHOD_NOT_FOUND in stateless transport (#1072)
#1078 opened Aug 3, 2026 by elang2Loading…
4 tasks done
1
fix McpTransportContext.create() mutability issue and add tests
#1076 opened Aug 1, 2026 by iuliiasobolevskaLoading…
4 of 9 tasks
1
Reject listRoots when client lacks roots capability
#1070 opened Jul 26, 2026 by nikita-kibitkinLoading…
1 of 3 tasks
1
Fix #275: Reject uninitialized session requests with INVALID_REQUEST
#1069 opened Jul 24, 2026 by tanujkapoor-cmdLoading…
5 of 9 tasks
1
feat: add extensions attribute to ClientCapabilities and ServerCapabilities
#1064 opened Jul 17, 2026 by YousefHaggyLoading…
5 of 9 tasks
@Kehrlann
Add ttlMs and cacheScope to cacheable result records (SEP-2549)
#1062 opened Jul 16, 2026 by aboullaiteLoading…
6 of 9 tasks
Fix README link to Architecture
#1060 opened Jul 13, 2026 by a-palamarchukLoading…
5 of 9 tasks
Revise McpSchema to deprecate public constructor in favor of builder method
#1056 opened Jul 6, 2026 by quaffContributorLoading…
6 of 9 tasks
Add initialize(InitializeRequest) overload to MCP client
#1055 opened Jul 6, 2026 by nquinquenelLoading…
4 tasks done
1
fix: fail fast on uninitialized server requests
#1054 opened Jul 6, 2026 by jstar0ContributorLoading…
1
Deprecate roots, sampling, and logging APIs
#1053 opened Jul 2, 2026 by arnabnandy7Loading…
4 of 9 tasks
1
fix(client): improve performance of large SSE tool responses area/client area/transport P1 Significant bug affecting many users, highly requested feature
#1052 opened Jul 2, 2026 by arnabnandy7Loading…
6 of 9 tasks
1
@chemicL
fix(client): ignore unknown SSE fields instead of erroring the stream
#1051 opened Jul 2, 2026 by imankhadivLoading…
2
Feature/distributed session storage area/server feature/session-storage
#1048 opened Jun 30, 2026 by galm1007Loading…
1
fix: serialize ElicitRequest mode discriminator only once
#1045 opened Jun 28, 2026 by aditya-786Loading…
fix: standardize resource not found error code area/server do not merge P1 Significant bug affecting many users, highly requested feature
#1037 opened Jun 24, 2026 by CrypticCortexLoading… 3.x Planning
1
@Kehrlann
3
feat(server): support sync stateless MCP primitive repositories
#1034 opened Jun 23, 2026 by ultramancodeLoading…
6 of 9 tasks
1
feat(mcp-resilience4j) : Added mcp-resilience4j module with transport-level resilience
#1033 opened Jun 23, 2026 by PratyayLoading…
7 tasks done
fix: typo “compatiblity” → “compatibility” in comment
#1031 opened Jun 22, 2026 by Michael-WhiteCapDataLoading…
Evict streamable HTTP sessions after failed keep-alive pings
#1028 opened Jun 14, 2026 by lxq19991111Loading…
6 of 9 tasks
1
2
Close servlet streamable HTTP transports on async lifecycle events
#1027 opened Jun 13, 2026 by lxq19991111Loading…
6 of 9 tasks
1
3
Send Mcp-Method header on Streamable HTTP client requests (SEP-2243)
#1026 opened Jun 12, 2026 by nikita-kibitkinLoading…
1 of 3 tasks
feat(mcp-core): support Mcp-Name header for Streamable HTTP (SEP-2243) area/client area/server enhancement New feature or request
#994 opened Jun 3, 2026 by cooleditphotoLoading…
6 of 9 tasks
@Kehrlann
2
[mcp-core] Clarify tool input validation error message. Fixes #986
#989 opened May 29, 2026 by HarshMehta112Loading…
5 of 9 tasks
1
Remove duplicate deprecated spec.JsonSchemaValidator (#666)
#988 opened May 28, 2026 by k-krawczykLoading…
1
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