1.13.1

What's Changed

• simpleStreamableHttp: fix example code by @ochafik in #660
• build: add watching script targets for build & simple streamable http server by @ochafik in #663
• feat: remove console statements from SDK code by @ashwin-ant in #668
• [auth] adjust default validation for resource parameter in client flow, and server example by @pcarleton in #664
• fix(client/sse): extract protected resource from eventsource 401 by @chrisdickinson in #675
• 1.13.1 by @ihrpr in #683

Full Changelog: 1.13.0...1.13.1

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

New Contributors 🙏

• @ochafik made their first contribution in #614
• @felixweinberger made their first contribution in #636

Full Changelog: 1.12.3...1.13.0

1.12.3

What's Changed

• 1.12.3 by @ihrpr in #623

Full Changelog: 1.12.2...1.12.3

1.12.2

What's Changed

• fix: Ensure completions capability is registered on setCompletionRequestHandler call by @fredericbarthelet in #546
• fixes metadata for listed resources from resource templates so that they favor their own metadata by @carlpeaslee in #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 #621

New Contributors

• @carlpeaslee made their first contribution in #574

Full Changelog: 1.12.1...1.12.2

1.12.1

What's Changed

• chore: fix typo by @Skn0tt in #315
• Add request init headers defined on the sse transport on the start phase by @danielgek in #538
• fix: Ensure _meta object is not lost when onprogress option is passed by @daidi in #560

New Contributors

• @Skn0tt made their first contribution in #315
• @danielgek made their first contribution in #538
• @daidi made their first contribution in #560

Full Changelog: 1.12.0...1.12.1

1.12.0

Authorization spec: DRAFT-2025-v2 🔐 🚀

• feat: Add support for separate Authorization Server / Resource server in server flow (spec: DRAFT-2025-v2) by @pcarleton in #503
• Feat: Separate authorization server and resource server on client auth flow by @0Itsuki0 in #416
• Example Auth client by @ihrpr in #526

Other changes

• Add support for message field in progress notifications by @bhosmer-ant in #502
• Fix Ajv import compatibility issue by downgrading to v6 by @bhosmer-ant in #517
• fix: ProxyOAuthServerProvider: redirect_uri missing in token request by @shubham-lohar in #519
• Save existing refresh_token in store if no new refresh_token is returned by @fredericbarthelet in #483
  #527
• Add state param to OAuth provider by @jescalan in #529
• Fix StreamableHttp example for tool calls - have a separate option for testing notifications resumption by @ihrpr in #534

New Contributors

• @0Itsuki0 made their first contribution in #416
• @shubham-lohar made their first contribution in #519
• @jescalan made their first contribution in #529

Full Changelog: 1.11.4...1.12.0

1.11.5

What's Changed

• Make content in Tool Result required by @bhosmer-ant in #524

Full Changelog: 1.11.4...1.11.5

1.11.4

What's Changed

• Prototype support for outputSchema/structuredContent by @bhosmer-ant in #454
• fix sse endpoint path preservation by @bhosmer-ant in #504
• rollback path preservation fix by @bhosmer-ant in #506

Full Changelog: 1.11.3...1.11.4

1.11.3

What's Changed

• fix: preserve custom paths in SSE endpoint URLs by @bhosmer-ant in #466
• chore: fix cross-spawn version to 7.0.5 (issue: #488) by @rafaelportomoura in #489
• [FEAT] added support for AuthInfo in extra for StreamableHTTPServerTransport by @its-nikhil in #399
• feat(auth): support custom scope in authorization requests by @xiaoyijun in #491
• Fix notificaions in README.md by @Boyquotes in #480
• docs: Fix import paths for ProxyOAuthServerProvider in README by @grimmerk in #457
• Fix Table of Contents in README and markdown linter warnings. by @petervandenabeele in #449

New Contributors

• @rafaelportomoura made their first contribution in #489
• @its-nikhil made their first contribution in #399
• @xiaoyijun made their first contribution in #491
• @Boyquotes made their first contribution in #480
• @grimmerk made their first contribution in #457
• @petervandenabeele made their first contribution in #449

Full Changelog: 1.11.2...1.11.3

1.11.2

What's Changed

• feat: Add scope parameter to startAuthorization function by @pcarleton in #464
• Fix Zod object detection logic by @geelen in #468

New Contributors

• @pcarleton made their first contribution in #464

Full Changelog: 1.11.1...1.11.2