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Title: HttpServlet Streamable HTTP server implementation by ZachGerman · Pull Request #290 · modelcontextprotocol/java-sdk · GitHub

Open Graph Title: HttpServlet Streamable HTTP server implementation by ZachGerman · Pull Request #290 · modelcontextprotocol/java-sdk

X Title: HttpServlet Streamable HTTP server implementation by ZachGerman · Pull Request #290 · modelcontextprotocol/java-sdk

Description: Not planned: Backward-compatible endpoint combo Motivation and Context This has been created by collaboration between @ZachGerman, @chemicL, & @tzolov to bring the much desired feature of Streamable HTTP transport to the Java SDK with three transport providers to choose from. How Has This Been Tested? Unit testing along with a suite of abstract integration tests. Breaking Changes N/A Types of changes Bug fix (non-breaking change which fixes an issue) New feature (non-breaking change which adds functionality) Breaking change (fix or feature that would cause existing functionality to change) Documentation update Checklist I have read the MCP Documentation My code follows the repository's style guidelines New and existing tests pass locally I have added appropriate error handling I have added or updated documentation as needed

Open Graph Description: Not planned: Backward-compatible endpoint combo Motivation and Context This has been created by collaboration between @ZachGerman, @chemicL, & @tzolov to bring the much desired feature of Str...

X Description: Not planned: Backward-compatible endpoint combo Motivation and Context This has been created by collaboration between @ZachGerman, @chemicL, & @tzolov to bring the much desired feature of...

Opengraph URL: https://github.com/modelcontextprotocol/java-sdk/pull/290

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98990e9 WIP chemicL Jul 18, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/98990e95be5d8bc73b7d6c312939f7771ecbc3d3
8e4c745 Merge branch 'main' into streamable-server chemicL Jul 21, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/8e4c7455b3c30902b9a4440ab22b6e4b5d7d0135
f83db45 More WIP: renaming, steteless server abstractions, client context ext… chemicL Jul 22, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/f83db452e6045ccbcb3cb323a57b1b1adf48c53a
1645ecb Formatting chemicL Jul 22, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/1645ecb73f34581a7031f26d2cc7d09edae51488
a3ddb75 WIP: make it compile chemicL Jul 22, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/a3ddb75f36ff480b163df3e0b85698523eea700a
cef7aac WIP: Add session ID to exchange chemicL Jul 22, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/cef7aac81c1868aa93a5c328934d6a8fef5a0a78
6423fcd WIP: make it compile chemicL Jul 22, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/6423fcd24d0b28f4d3a8f90039c37b4ddd9a5beb
8e9ab52 WIP: add SSE id generation and DELETE handling chemicL Jul 23, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/8e9ab52061bc482139da9a5256d23ef2862322ea
92ca81f WIP: Handle logging notifications, start with integration tests and a… chemicL Jul 25, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/92ca81fc71ab504047190bd580a7a4ae4e8d78e9
c0e3129 WIP: Sync server builder tests chemicL Jul 28, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/c0e31297cfe43f4033b9b921849e857c72edb170
a0ad5a5 WIP: resolve integration test issues chemicL Jul 28, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/a0ad5a5f21466d737242180a9c2e66f62e29bf13
d98b8c9 WIP: Logging notifications tests on exchange adapted chemicL Jul 28, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/d98b8c93d45a14b530c31fda7127ef01db000c35
6e66602 WIP: Get rid of initialization notification handler chemicL Jul 28, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/6e666020439eecbd52c9aed582dbd839d793db2d
b382ac5 refactor: improve MCP server test architecture with parameterized tests tzolov Jul 28, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/b382ac5355209ac9c31fb0d084f9b117e1757969
0a4ecb0 WIP: stateless server implementation chemicL Jul 29, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/0a4ecb044353371eb48974b58744a87289f45814
87a018f WIP: context extractor usage, some javadocs, HttpHeaders constants chemicL Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/87a018fdd9c54f63ca1c2be7e30c46ee5397dffd
92be635 WIP: Add remaining javadocs, tiny corrections here and there chemicL Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/92be635ad1b05d4ee41b3f612a611cc5b844a565
08900bc Add accept header check for WebFlux server chemicL Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/08900bc5ffc90830ef94c2102e6e9b121d66418a
ca7f870 Use random port in McpCompletionTests chemicL Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/ca7f870c551c14dfdb939f539a6d825aed5b3dd0
b204cd8 feat: Add streamable server transport for Spring WebMVC (#425) tzolov Jul 26, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/b204cd85c6c4434f49514afef5c61408c4b3c8d9
f4eb55b Merge branch 'main' into streamable-server-webmvc tzolov Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/f4eb55bf7bc513939d5fa7ceef25f453acc2d810
8a2e978 refactor: wrap handler invocations with Mono.defer for lazy evaluation tzolov Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/8a2e978b112e9aed2d3e4d43a6e49566e310c45a
6f072f8 feat: Add HttpServlet streamable server transport provider tzolov Jul 29, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/6f072f8142876395bf7fa0041c431f1e8ed6c930
dcd6903 Added 'Accept' header validation and touched up 'Last-Event-ID' header Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/dcd6903ec566f4f7d6a242e919f38e71e91ae4ac
83f931c Merge branch 'main' into StreamableHttpServerTransportProvider tzolov Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/83f931c69438e9746d7cf27957ab5aae19af2ba6
b4b33d6 conflict resolution tzolov Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/b4b33d6b0166fedb9b66903dfb9e725b6e10e671
66ce6c4 align headers tzolov Jul 30, 2025 https://github.com/modelcontextprotocol/java-sdk/pull/290/commits/66ce6c4540044efd8a6534551e83f07aedb63d00
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HttpServletStreamableServerTransportProvider.java https://github.com/modelcontextprotocol/java-sdk/pull/290/files#diff-65d3e09de8fe8af400717e686d334e96115ae90f5d45e99442a91a9e07791b86
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HttpServletStreamableIntegrationTests.java https://github.com/modelcontextprotocol/java-sdk/pull/290/files#diff-f240e3d16840192bf12484fd000117be69ed63c6c86b76afc21a07fa37b75af6
HttpServletStreamableSyncServerTests.java https://github.com/modelcontextprotocol/java-sdk/pull/290/files#diff-8284ee53af54ddc26ba22ee6c6c580ccff4cd21e0862c79a52c041972ffaef78
...va/io/modelcontextprotocol/server/transport/WebFluxStreamableServerTransportProvider.javahttps://github.com/modelcontextprotocol/java-sdk/pull/290/files#diff-90d46c53c63ec0abcb029d26900e047578fbe8e88078dee7aa4c201638a376f8
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