Add @deprecated annotations to legacy APIs#1018
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- Deprecate Server class in favor of McpServer for most use cases - Deprecate McpServer.tool(), .resource(), .prompt() methods in favor of registerTool(), registerResource(), registerPrompt() - Deprecate SSEServerTransport and SSEClientTransport in favor of StreamableHTTPServerTransport and StreamableHTTPClientTransport - Add migration guidance for clients that may need to support both SSE and Streamable HTTP during transition period 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <[email protected]>
pcarleton
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Nov 3, 2025
dclark27
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Nov 17, 2025
Co-authored-by: Claude <[email protected]>
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Summary
This PR adds
@deprecatedJSDoc annotations to legacy APIs to guide developers toward the recommended alternatives.Changes
Server APIs
Serverclass: Deprecated in favor ofMcpServerfor the high-level API (advanced users can still useServerwhen needed)McpServer.tool(): Deprecated in favor ofregisterTool()McpServer.resource(): Deprecated in favor ofregisterResource()McpServer.prompt(): Deprecated in favor ofregisterPrompt()Transport APIs
SSEServerTransport: Deprecated in favor ofStreamableHTTPServerTransportSSEClientTransport: Deprecated in favor ofStreamableHTTPClientTransportImpact
These annotations will appear in IDEs and TypeScript tooling, providing clear guidance to developers about which APIs to use going forward.