v0.2.0-preview.3

What's Changed

• Bump version to 0.2.0-preview.3 by @jeffhandley in #465
• Add elicitation capability by @stephentoub in #467
• Convert records to classes by @eiriktsarpalis in #470
• Convert solution to slnx by @eiriktsarpalis in #472
• Update dependency versions by @stephentoub in #474
• Add ModelContextProtocol.Core package by @halter73 in #428
• Improve protocol version handling by @stephentoub in #468
• Don't conflate request and response IDs in Streamable HTTP transports by @halter73 in #475

Full Changelog: v0.2.0-preview.2...v0.2.0-preview.3

v0.2.0-preview.2

What's Changed

• Bump version to 0.2.0-preview.2 by @jeffhandley in #424
• Serilog AOT has been fixed as of 4.3.0 by @agocke in #434
• Allow more accept headers by @halter73 in #429
• Update README.md by @Gavinluo in #437
• SSE client transport: tolerate return of RPC responses in POST requests. by @eiriktsarpalis in #445
• Log tool invocation errors by @kooshi in #447
• Automatically fall back from Streamable HTTP to SSE on the client by default by @halter73 in #456
• Set CreateNoWindow=true in RunProcessAndWaitForExit by @stephentoub in #462
• Update documentation of McpJsonUtilities.DefaultOptions. by @eiriktsarpalis in #463

New Contributors

• @Gavinluo made their first contribution in #437
• @kooshi made their first contribution in #447

Full Changelog: 0.2.0-preview.1...v0.2.0-preview.2

0.2.0-preview.1

What's Changed

• Bump version to 0.2.0-preview.1 by @jeffhandley in #417
• Update to stable M.E.AI :) by @stephentoub in #421
• Fix NRT annotation on StdioClientTransportOptions.EnvironmentVariables by @stephentoub in #419
• Remove internal GetBase64Data helper by @stephentoub in #422

Full Changelog: v0.1.0-preview.14...0.2.0-preview.1

v0.1.0-preview.14

What's Changed

• Make small corrections to release process docs by @jeffhandley in #402
• Bump next version to preview.14 by @jeffhandley in #403
• Update M.E.AI.Abstractions to 9.5.0-preview.1.25262.9 by @stephentoub in #412
• Add stateless Streamable HTTP support by @halter73 in #392
• Fix McpServerResource registration by @stephentoub in #411
• Improve exception diagnostics for stdio client by @stephentoub in #376
• Clean up namespaces by @stephentoub in #410

Full Changelog: v0.1.0-preview.13...v0.1.0-preview.14

v0.1.0-preview.13

What's Changed

• Set IsError on CallToolResponse to true when result is ErrorContent by @Astaggrock in #394
• Add McpServer/ClientResource{Template} and friends by @stephentoub in #391
• Use WithResources in EverythingServer sample by @stephentoub in #400
• Update to latest M.E.AI version by @stephentoub in #401

New Contributors

• @Astaggrock made their first contribution in #394

Full Changelog: v0.1.0-preview.12...v0.1.0-preview.13

v0.1.0-preview.12

What's Changed

• Add SchemaCreateOptions in McpServerToolCreateOptions/McpServerPromptCreateOptions by @1357310795 in #354
• Adapt GetAlerts endpoint to use the latest weather API spec by @vladnega in #363
• Add static resources to EverythingServer sample by @mikekistler in #361
• Backfills trace injection test and migrates from request.params to request.params._meta by @codefromthecrypt in #360
• Fix typo in McpSession.cs by @stephentoub in #371
• Add a McpClientTool.CallAsync helper by @stephentoub in #367
• Add client-side Streamable HTTP transport support by @halter73 in #356
• Update System and M.E.AI dependencies by @stephentoub in #374
• Remove batching support from StreamableHttpServerTransport by @halter73 in #372

New Contributors

• @1357310795 made their first contribution in #354
• @vladnega made their first contribution in #363
• @codefromthecrypt made their first contribution in #360

Full Changelog: v0.1.0-preview.11...v0.1.0-preview.12

v0.1.0-preview.11

What's Changed

• Bump version to v0.1.0-preview.11 by @jeffhandley in #332
• Emit root-relative /message endpoint when using SSE Server by @dogdie233 in #323
• Clarify McpClientTool inherits from AIFunction in README.md by @ferrywlto in #338
• Fixed issue preventing README.md client example from compiling. by @PederHP in #346
• Fix GET accept header validation for server-side Streamable HTTP transport and Improve testing for StreamableHttpHandler and IdleTrackingBackgroundService by @halter73 in #345

Full Changelog: v0.1.0-preview.10...v0.1.0-preview.11

New Contributors

• @dogdie233 made their first contribution in #323
• @ferrywlto made their first contribution in #338

Full Changelog: v0.1.0-preview.10...v0.1.0-preview.11

v0.1.0-preview.10

What's Changed

• Bump version to 0.1.0-preview.10 by @jeffhandley in #315
• Delete faulty assert by @stephentoub in #313
• Support progress notifications with McpClientTool and McpClientExtensions.CallToolAsync by @stephentoub in #312
• Add WithTools/Prompts overloads that accept McpServerTool/Prompts by @stephentoub in #319
• Fix HandlesIProgressParameter test sporadically failing in CI by @stephentoub in #327
• Clean up (use of) McpException and McpTransportException by @stephentoub in #321
• Add server-side Streamable HTTP transport support by @halter73 in #330

Full Changelog: v0.1.0-preview.9...v0.1.0-preview.10

v0.1.0-preview.9

What's Changed

• Bump version to 0.1.0-preview.9 by @eiriktsarpalis in #284
• Workflow refactoring and improvements by @jeffhandley in #273
• Wrap each request in a service scope by @stephentoub in #276
• Fix the docs and make the more readable by @MikeAlhayek in #281
• OpenTelemetry: context propagation and semconv update by @lmolkova in #262
• Add AdditionalHeader handling to ReceiveMessageAsync by @ClosetheWorld in #295
• Add StreamableHttpHandler and WithHttpTransport by @halter73 in #291
• Remove unessesary $ and fix some typos by @MikeAlhayek in #305
• Clean up logging by @stephentoub in #286

New Contributors

• @MikeAlhayek made their first contribution in #281
• @lmolkova made their first contribution in #262
• @ClosetheWorld made their first contribution in #295

Full Changelog: v0.1.0-preview.8...v0.1.0-preview.9

v0.1.0-preview.8

What's Changed

• Bump version to 0.1.0-preview.8 by @eiriktsarpalis in #256
• AI seeded comments from robch and then edited by stephentoub by @robch in #238
• Fix CreateMessageRule.Role to be of type Role by @stephentoub in #264
• Disable STJ reflection for testing. by @eiriktsarpalis in #266
• Augment McpServerTool/Prompt docs with details of parameter/result marshaling by @stephentoub in #271
• Delete some dead methods from Log.cs by @stephentoub in #277
• Expose a JsonSerializerOptions setting in the prompts APIs by @eiriktsarpalis in #279

New Contributors

• @robch made their first contribution in #238

Full Changelog: v0.1.0-preview.7...v0.1.0-preview.8