2026-07-28 spec support

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Capabilities API + server/discover handler

enhancementRequest for a new feature that's not currently supportedRequest for a new feature that's not currently supported

P2Moderate issues affecting some users, edge cases, potentially valuable featureModerate issues affecting some users, edge cases, potentially valuable feature

spec-2026-07-282026-07-28 MCP spec release work2026-07-28 MCP spec release work

v2Ideas, requests and plans for v2 of the SDK which will incorporate major changes and fixesIdeas, requests and plans for v2 of the SDK which will incorporate major changes and fixes

Status: Open.

#2896 In modelcontextprotocol/python-sdk;

· maxisbey opened on Jun 17, 2026