[dependabot]

Bumps the maven-minor-and-patch group in /java-server with 2 updates: io.modelcontextprotocol.sdk:mcp-core and io.modelcontextprotocol.sdk:mcp-json-jackson3.

Updates io.modelcontextprotocol.sdk:mcp-core from 2.0.1 to 2.1.0

Release notes

Sourced from io.modelcontextprotocol.sdk:mcp-core's releases.

v2.1.0

Highlights

• Tool list filtering #1108 by @​Kehrlann
• HTTP client transport rework: HttpClient-based transports are now Publisher-based, and request customizers compose on the builders.
  • #1079 by @​Kehrlann and @​chemicL
  • #1165 by @​Kehrlann

Enhancements

• extensions attribute on ClientCapabilities and ServerCapabilities (SEP-2133). #1064 by @​YousefHaggy
• ServerHttpHeaderValidator replaces ServerTransportSecurityValidator. #982 by @​neerajbhatt
• Streamable HTTP server session sweeping and keep-alive. #1130 by @​Kehrlann
• Remove the 2024-11-05 protocol from Streamable HTTP. #1126 by @​Kehrlann
• Reject non-application/json POST requests. #1164 by @​Kehrlann

Bug fixes

• Stream leak when resuming with LAST_EVENT_ID. #1127 by @​Kehrlann
• STDIO sendMessage is now thread-safe. #935 by @​nquinquenel
• Malformed request bodies return 400 INVALID_REQUEST with Jackson 3. #1168 by @​Kehrlann
• listXyz() methods return re-subscribable Monos. #1175 by @​kamisheng
• NPE when changing features on a server with derived capabilities. #1178 by @​itzjb
• NPE in addRoot/removeRoot when roots listChanged is unset. #1179 by @​Kehrlann
• Automatic-Module-Name no longer contains hyphens. #1135 by @​Kehrlann
• Log instead of aggregating exceptions in JSONRPCErrorResponse. #1182 by @​Kehrlann

New contributors

@​slachiewicz, @​YousefHaggy, @​kamisheng, @​itzjb, @​neerajbhatt and @​nquinquenel

Full Changelog: modelcontextprotocol/java-sdk@v2.0.1...v2.1.0

Changelog

Sourced from io.modelcontextprotocol.sdk:mcp-core's changelog.

Changelog

All notable changes to the MCP Java SDK are documented in the GitHub Releases, which serve as the canonical, detailed changelog for every version. This file summarizes the release history and the currently maintained release lines.

Versioning follows Semantic Versioning; see https://github.com/modelcontextprotocol/java-sdk/blob/main/VERSIONING.md for the breaking-change policy and https://github.com/modelcontextprotocol/java-sdk/blob/main/SECURITY.md for the supported-versions security policy.

Release lines

Line	Latest	Spec revision	Status
2.0.x	2.0.1 (2026-08-19)	2025-11-25	Active development
1.1.x	1.1.4 (2026-08-19)	2025-06-18	Security patches only
0.18.x	0.18.4 (2026-08-19)	2025-06-18	Security patches only

Commits

• 53574e2 Use the Maven wrapper in all GitHub workflows
• 1078d36 Exclude conformance tests from the Maven Central release build
• 47da1ad Release version 2.1.0
• df3124e Put content-length header tests in specific test classes (#1186)
• 7aa05da Remove aggregate exception from JSONRPCErrorResponse, log instead (#1182)
• 52df971 Fix NPE in addRoot/removeRoot when roots listChanged is unset (#1179)
• 1f3bdfe Fix NPE when adding or removing features on a server with derived capabilitie...
• 5be23a9 Create the reduce accumulator per subscription in the list* methods (#1175)
• e6c532e Report malformed request bodies as 400 INVALID_REQUEST with jackson3 (#1168)
• 88863fc Publish snapshot credentials scoped with ID only
• Additional commits viewable in compare view

Updates io.modelcontextprotocol.sdk:mcp-json-jackson3 from 2.0.1 to 2.1.0

Release notes

Sourced from io.modelcontextprotocol.sdk:mcp-json-jackson3's releases.

v2.1.0

Highlights

• Tool list filtering #1108 by @​Kehrlann
• HTTP client transport rework: HttpClient-based transports are now Publisher-based, and request customizers compose on the builders.
  • #1079 by @​Kehrlann and @​chemicL
  • #1165 by @​Kehrlann

Enhancements

• extensions attribute on ClientCapabilities and ServerCapabilities (SEP-2133). #1064 by @​YousefHaggy
• ServerHttpHeaderValidator replaces ServerTransportSecurityValidator. #982 by @​neerajbhatt
• Streamable HTTP server session sweeping and keep-alive. #1130 by @​Kehrlann
• Remove the 2024-11-05 protocol from Streamable HTTP. #1126 by @​Kehrlann
• Reject non-application/json POST requests. #1164 by @​Kehrlann

Bug fixes

• Stream leak when resuming with LAST_EVENT_ID. #1127 by @​Kehrlann
• STDIO sendMessage is now thread-safe. #935 by @​nquinquenel
• Malformed request bodies return 400 INVALID_REQUEST with Jackson 3. #1168 by @​Kehrlann
• listXyz() methods return re-subscribable Monos. #1175 by @​kamisheng
• NPE when changing features on a server with derived capabilities. #1178 by @​itzjb
• NPE in addRoot/removeRoot when roots listChanged is unset. #1179 by @​Kehrlann
• Automatic-Module-Name no longer contains hyphens. #1135 by @​Kehrlann
• Log instead of aggregating exceptions in JSONRPCErrorResponse. #1182 by @​Kehrlann

New contributors

@​slachiewicz, @​YousefHaggy, @​kamisheng, @​itzjb, @​neerajbhatt and @​nquinquenel

Full Changelog: modelcontextprotocol/java-sdk@v2.0.1...v2.1.0

Changelog

Sourced from io.modelcontextprotocol.sdk:mcp-json-jackson3's changelog.

Changelog

All notable changes to the MCP Java SDK are documented in the GitHub Releases, which serve as the canonical, detailed changelog for every version. This file summarizes the release history and the currently maintained release lines.

Versioning follows Semantic Versioning; see https://github.com/modelcontextprotocol/java-sdk/blob/main/VERSIONING.md for the breaking-change policy and https://github.com/modelcontextprotocol/java-sdk/blob/main/SECURITY.md for the supported-versions security policy.

Release lines

Line	Latest	Spec revision	Status
2.0.x	2.0.1 (2026-08-19)	2025-11-25	Active development
1.1.x	1.1.4 (2026-08-19)	2025-06-18	Security patches only
0.18.x	0.18.4 (2026-08-19)	2025-06-18	Security patches only

Commits

• 53574e2 Use the Maven wrapper in all GitHub workflows
• 1078d36 Exclude conformance tests from the Maven Central release build
• 47da1ad Release version 2.1.0
• df3124e Put content-length header tests in specific test classes (#1186)
• 7aa05da Remove aggregate exception from JSONRPCErrorResponse, log instead (#1182)
• 52df971 Fix NPE in addRoot/removeRoot when roots listChanged is unset (#1179)
• 1f3bdfe Fix NPE when adding or removing features on a server with derived capabilitie...
• 5be23a9 Create the reduce accumulator per subscription in the list* methods (#1175)
• e6c532e Report malformed request bodies as 400 INVALID_REQUEST with jackson3 (#1168)
• 88863fc Publish snapshot credentials scoped with ID only
• Additional commits viewable in compare view

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[dependabot]

Looks like these dependencies are updatable in another way, so this is no longer needed.