Sourced from @​modelcontextprotocol/sdk's releases.

1.13.0

🚀 Implementation for Spec revision 2025-06-18

https://github.com/modelcontextprotocol/modelcontextprotocol/releases/tag/2025-06-18

• feat: implement MCP-Protocol-Version header requirement for HTTP transport by @​ochafik in modelcontextprotocol/typescript-sdk#614
• Rename ResourceReference to ResourceTemplateReference by @​ihrpr in modelcontextprotocol/typescript-sdk#619
• Adds _meta to additional interface types by @​ihrpr in modelcontextprotocol/typescript-sdk#630
• Add title to tools, resources, prompts by @​ihrpr in modelcontextprotocol/typescript-sdk#631
• Add support for resource link by @​ihrpr in modelcontextprotocol/typescript-sdk#632
• Include context into completions by @​ihrpr in modelcontextprotocol/typescript-sdk#634
• Add missing _meta fields to match spec requirements by @​felixweinberger in modelcontextprotocol/typescript-sdk#636
• Introduce Elicitation capability by @​ihrpr in modelcontextprotocol/typescript-sdk#520
• update _meta usage guidance in types.ts by @​bhosmer-ant in modelcontextprotocol/typescript-sdk#639
• Jerome/fix/dev oauth server required scopes change by @​jerome3o-anthropic in modelcontextprotocol/typescript-sdk#629
• remove hasCustomTitle by @​ihrpr in modelcontextprotocol/typescript-sdk#645
• update latest protocol version by @​ihrpr in modelcontextprotocol/typescript-sdk#643
• change version by @​ihrpr in modelcontextprotocol/typescript-sdk#647
• RFC 8707 Resource Indicators Implementation by @​ochafik in modelcontextprotocol/typescript-sdk#638
• rename decline to reject by @​ihrpr in modelcontextprotocol/typescript-sdk#657

New Contributors 🙏

• @​ochafik made their first contribution in modelcontextprotocol/typescript-sdk#614
• @​felixweinberger made their first contribution in modelcontextprotocol/typescript-sdk#636

Full Changelog: https://github.com/modelcontextprotocol/typescript-sdk/compare/1.12.3...1.13.0

1.12.3

What's Changed

• 1.12.3 by @​ihrpr in modelcontextprotocol/typescript-sdk#623

Full Changelog: https://github.com/modelcontextprotocol/typescript-sdk/compare/1.12.2...1.12.3

1.12.2

What's Changed

• fix: Ensure completions capability is registered on setCompletionRequestHandler call by @​fredericbarthelet in modelcontextprotocol/typescript-sdk#546
• fixes metadata for listed resources from resource templates so that they favor their own metadata by @​carlpeaslee in modelcontextprotocol/typescript-sdk#574
• Adding tests to prevent regressions for: fixes metadata for listed resources from resource templates so that they favor their own metadata by @​ihrpr in modelcontextprotocol/typescript-sdk#621

New Contributors

• @​carlpeaslee made their first contribution in modelcontextprotocol/typescript-sdk#574

Full Changelog: https://github.com/modelcontextprotocol/typescript-sdk/compare/1.12.1...1.12.2

1.12.1

What's Changed

• chore: fix typo by @​Skn0tt in modelcontextprotocol/typescript-sdk#315
• Add request init headers defined on the sse transport on the start phase by @​danielgek in modelcontextprotocol/typescript-sdk#538

... (truncated)

• a68dcdf Merge pull request #659 from modelcontextprotocol/ihrpr/1.13.0
• 00a631c Merge pull request #657 from modelcontextprotocol/ihrpr/decline-reject
• 2f9530b fix typo
• 54a8556 bump version
• e7a5e33 rename decline to reject
• 90569d8 Merge pull request #638 from modelcontextprotocol/ochafik/auth-resource
• 86bed6a adjust comment
• 4c51230 fix tests
• dada5f6 wip helper func
• f854b58 test validateProtectedResourceMetadata override
• Additional commits viewable in compare view

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