2.0.0-RC1

Issues

• McpHttpClientAuthorizationErrorHandler also exposes request parameters

  P2
  modelcontextprotocol/java-sdk#865 · by Filter by author Kehrlann was closed on May 26, 2026 · 2.0.0-RC1
  

• feat: client-side application of elicitation schema defaults (SEP-1034)

  area/mcp-schemaenhancement
  Unread
  modelcontextprotocol/java-sdk#976·by chemicL was merged May 22, 2026
  1

  

• Unify logging config

  Unread
  modelcontextprotocol/java-sdk#984·by chemicL was merged May 27, 2026

• Reduce logging levels

  Unread
  modelcontextprotocol/java-sdk#985·by chemicL was merged May 27, 2026

• fix: add missing Export-Package to mcp-json-jackson2 and mcp-json-jackson3

  area/clientarea/serverbugP2
  Unread
  modelcontextprotocol/java-sdk#911·by joaodinissf was merged May 28, 2026
  4

  

• mcp-json-jackson2 (and jackson3) don't have a export package (like mcp-core)

  modelcontextprotocol/java-sdk#948 · by Filter by author jcompagner was closed on May 28, 2026 · 2.0.0-RC1
  2

• Expose request URI in McpHttpClientAuthorizationErrorHandler

  Unread
  modelcontextprotocol/java-sdk#980·by Kehrlann was merged May 28, 2026
  4

• Add URL elicitation support (SEP-1036)

  enhancementP1
  Unread
  modelcontextprotocol/java-sdk#993·by Kehrlann was merged Jun 3, 2026
  17

  

• fix: avoid dropped errors when transport is closed or uninitialized

  enhancement
  Unread
  modelcontextprotocol/java-sdk#995·by chemicL was merged Jun 4, 2026
  9