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Pull requests: modelcontextprotocol/java-sdk

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Pull requests list

Add initialize request metadata support
#1046 opened Jun 29, 2026 by smf-h Loading…
1
fix: serialize ElicitRequest mode discriminator only once
#1045 opened Jun 28, 2026 by aditya-786 Loading…
docs: fix broken link inside README.md
#1044 opened Jun 28, 2026 by ammbra Loading…
6 of 9 tasks
1
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 CrypticCortex Loading… 3.x Planning
1
@Kehrlann
3
feat(server): support sync stateless MCP primitive repositories
#1034 opened Jun 23, 2026 by ultramancode Loading…
6 of 9 tasks
feat(mcp-resilience4j) : Added mcp-resilience4j module with transport-level resilience
#1033 opened Jun 23, 2026 by Pratyay Loading…
7 tasks done
fix: typo “compatiblity” → “compatibility” in comment
#1031 opened Jun 22, 2026 by Michael-WhiteCapData Loading…
Evict streamable HTTP sessions after failed keep-alive pings
#1028 opened Jun 14, 2026 by lxq19991111 Loading…
6 of 9 tasks
1
2
Close servlet streamable HTTP transports on async lifecycle events
#1027 opened Jun 13, 2026 by lxq19991111 Loading…
6 of 9 tasks
1
3
Send Mcp-Method header on Streamable HTTP client requests (SEP-2243)
#1026 opened Jun 12, 2026 by nikita-kibitkin Loading…
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 cooleditphoto Loading…
6 of 9 tasks
@Kehrlann
1
[mcp-core] Clarify tool input validation error message. Fixes #986
#989 opened May 29, 2026 by HarshMehta112 Loading…
5 of 9 tasks
1
Remove duplicate deprecated spec.JsonSchemaValidator (#666)
#988 opened May 28, 2026 by k-krawczyk Loading…
1
feat: add duplicateStructuredContent option to server builders
#983 opened May 24, 2026 by neerajbhatt Loading…
2 of 3 tasks
1
1
fix: accept header accessor function in ServerTransportSecurityValidator area/server breaking-change enhancement New feature or request P2 Moderate issues affecting some users, edge cases, potentially valuable feature
#982 opened May 24, 2026 by neerajbhatt Loading…
1 of 2 tasks
2.1.0 Planning
1
@Kehrlann
7
Fix nested path URI resolution
#974 opened May 19, 2026 by Qshuai0213 Loading…
1
1
fix: retain streamable HTTP session on response write failure
#972 opened May 18, 2026 by DragonFSKY Loading…
1
fix: reject duplicate streamable HTTP initialize requests
#969 opened May 18, 2026 by DragonFSKY Loading…
1
fix: reject non-JSON Content-Type with 415 and validate protocol version header on initialize
#968 opened May 17, 2026 by suryateja-g13 Loading…
6 tasks
1
fix: destroy descendant processes on StdioClientTransport.closeGracefully
#966 opened May 17, 2026 by k-krawczyk Loading…
1
[codex] Validate ResourceLink required fields
#965 opened May 16, 2026 by pragnyanramtha Loading…
1
fix: use UTF-8 charset in StdioClientTransport stream readers
#964 opened May 16, 2026 by suryateja-g13 Loading…
2 tasks
1
fix: propagate stdio process exit during initialization
#960 opened May 15, 2026 by DragonFSKY • Draft
4 of 5 tasks
1
fix: reject unsupported MCP protocol version headers
#958 opened May 14, 2026 by zxyasfas Loading…
1
fix(server): serialize servlet errors as JSON-RPC envelopes
#956 opened May 12, 2026 by ultramancode Loading…
6 of 9 tasks
1
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