v0.24.0

Added

• Support SSE reconnection per SEP-1699 in the HTTP client transport (#426)
• Validate the RFC 9207 iss authorization response parameter per SEP-2468 (#431)
• Support private_key_jwt client authentication for the client_credentials grant (#432)
• Recognize multi round-trip input_required results per SEP-2322 (#433)
• Add opt-in ttlMs / cacheScope cache hints to List and Read results per SEP-2549 (#436)
• Add server/discover and stateless lifecycle error codes per SEP-2575 (#438)
• Associate server-to-client requests with the originating client request per SEP-2260 (#440)
• Add server-side MCP Apps helpers per SEP-1865 (#441)
• Support client-side elicitation with SEP-1034 schema defaults (#443)
• Support class-based Resource and ResourceTemplate definitions (#447)

Changed

• Bind stored client credentials to the authorization server issuer per SEP-2352 (#439)

Fixed

• Handle non-object JSON-RPC messages without raising (#448)
• Perform SSE stream writes outside the session mutex (#449)
• Validate required params for initialize and resources/subscribe (#451)