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| og:image:alt | Implements server-side support for the 2026-07-28 stateless streamable-HTTP path, removing server-stateless from the conformance expected-failures baseline (25/25 checks pass).
Part of #2891. Touch... |
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| Server-side 2026-07-28 stateless support: classifier, driver split, server/discover | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits#top |
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| https://github.com/modelcontextprotocol/python-sdk/tree/3c2a822ddeee952dd39b6e568eb9ede520bb2bc7 |
| S2 waves 1-3: driver-split kernel + two-channel ServerSession + classifier tests | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/ff6610a83ff3e279d63f5024bf5177086e43e659 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/ff6610a83ff3e279d63f5024bf5177086e43e659 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/703cde13fe4af65ffd08441b29383e7595bed5f2 |
| Client streamable-http: parse JSON-RPC errors from non-2xx response bodies | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/1c3e8fcca2c81a39dd113f6fe3c2dfee0ca03686 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/1c3e8fcca2c81a39dd113f6fe3c2dfee0ca03686 |
| Testing-standards fixes: hollow-proof, provenance docstrings, constants, assertion patterns | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/bbe0e8d87170b9748af0047099111c313a476737 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/bbe0e8d87170b9748af0047099111c313a476737 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/764650e62bdfd0cdda4b1282e24f1bf1fe7c266d |
| D8: move method-existence from classifier rung-4 to kernel dispatch | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/9470abf9eba33ac996b19cc991f8955bd9d4d69a |
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| https://github.com/modelcontextprotocol/python-sdk/tree/9470abf9eba33ac996b19cc991f8955bd9d4d69a |
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| https://github.com/modelcontextprotocol/python-sdk/tree/723166408694773f23ec51995223ec75624982ab |
| T3: interaction-suite additions for modern stateless entry | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/416c9d9807733611e32c178eda413bec0bae01a0 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/416c9d9807733611e32c178eda413bec0bae01a0 |
| T5: coverage backfill for S2-added branches | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/e0f8ab9339b21e14f81990543b6b306573af2b19 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/e0f8ab9339b21e14f81990543b6b306573af2b19 |
| Wave 5b polish + update tests for MCPError re-raise consequences | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/4a79c32de24893e1bd25bc81ae48af23cfd7a847 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/4a79c32de24893e1bd25bc81ae48af23cfd7a847 |
| Route unrecognised protocol-version headers to the modern entry; swap header-mismatch ahead of version-supported | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/078af460e5766a8e6084d5dfe1fb72a917b400c9 |
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| maxisbey | https://github.com/modelcontextprotocol/python-sdk/commits?author=maxisbey |
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| https://github.com/modelcontextprotocol/python-sdk/tree/078af460e5766a8e6084d5dfe1fb72a917b400c9 |
| Delete legacy transport's protocol-version validation (now owned by manager era-routing) | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/bf0dd7f8c24f6c98e574c07b4cc31ba596c87a38 |
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| https://github.com/modelcontextprotocol/python-sdk/tree/bf0dd7f8c24f6c98e574c07b4cc31ba596c87a38 |
| C3: remove server-stateless from conformance baselines; C2: TODO-anchor audit | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/2313cde068a8e49957177ba9541f9621a0b22f2b |
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| https://github.com/modelcontextprotocol/python-sdk/tree/2313cde068a8e49957177ba9541f9621a0b22f2b |
| Address review: serve_loop helper, bare 405, INVALID_REQUEST split, migration.md fixes | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/d3b097777c46b8236993cac5d065e90638a051fa |
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| https://github.com/modelcontextprotocol/python-sdk/tree/d3b097777c46b8236993cac5d065e90638a051fa |
| Address by-construction review: ServerSession reads standalone channel from Connection; hygiene | https://github.com/modelcontextprotocol/python-sdk/pull/2928/commits/efa9c8598f47df311f259600c3f298552e496a58 |
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