Title: Add initialize(InitializeRequest) overload to MCP client by nquinquenel · Pull Request #1055 · modelcontextprotocol/java-sdk · GitHub
Open Graph Title: Add initialize(InitializeRequest) overload to MCP client by nquinquenel · Pull Request #1055 · modelcontextprotocol/java-sdk
X Title: Add initialize(InitializeRequest) overload to MCP client by nquinquenel · Pull Request #1055 · modelcontextprotocol/java-sdk
Description: Summary Add initialize(InitializeRequest) overloads to McpAsyncClient and McpSyncClient, consistent with callTool(CallToolRequest) Thread caller-provided initialize requests through LifecycleInitializer, with client-side protocol version validation and defensive copying of _meta Remember a successful custom initialize request and resend it when the transport session is re-established (e.g. after McpTransportSessionNotFoundException); clear stored request on client close Document the overload, ordering constraint, and session-recovery behavior in docs/client.md Design notes This follows the approach agreed in #940 (not the closed builder-level initializeRequestMeta() approach from #1046). Call initialize(InitializeRequest) before any other client method if custom metadata is required; lazy initialization triggered by methods like listTools() or callTool() uses the default request built from client builder settings. Test plan ./mvnw -pl mcp-core -Dtest=LifecycleInitializerTests,McpAsyncClientTest,McpSyncClientTest test ./mvnw -pl mcp-core verify Unit tests cover custom request propagation, defensive _meta copy, unsupported protocol version rejection, init reuse, re-init with stored custom request, default request on re-init when none stored, and clear on close / closeGracefully Client wire tests cover async/sync paths via MockMcpClientTransport Fixes #940
Open Graph Description: Summary Add initialize(InitializeRequest) overloads to McpAsyncClient and McpSyncClient, consistent with callTool(CallToolRequest) Thread caller-provided initialize requests through LifecycleIniti...
X Description: Summary Add initialize(InitializeRequest) overloads to McpAsyncClient and McpSyncClient, consistent with callTool(CallToolRequest) Thread caller-provided initialize requests through LifecycleIniti...
Opengraph URL: https://github.com/modelcontextprotocol/java-sdk/pull/1055
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