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Python SDK v2.0
OpenJun 2, 2026
No due date
•Last updated 50% complete
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0 of 7 selected 0 issues of 7 selected
Python SDK v2
enhancementRequest for a new feature that's not currently supportedRequest for a new feature that's not currently supportedP1Significant bug affecting many users, highly requested featureSignificant bug affecting many users, highly requested featureready for workEnough information for someone to start working onEnough information for someone to start working onv2Ideas, 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 fixesStatus: Open.#1253 In modelcontextprotocol/python-sdk;Improved Trio support
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 fixesStatus: Draft (not ready).modelcontextprotocol/python-sdknumber 946#946 In modelcontextprotocol/python-sdk;fix: Handle SSE Disconnects Properly When use starlette middleware
needs more workNot ready to be merged yet, needs additional follow-up from the author(s).Not ready to be merged yet, needs additional follow-up from the author(s).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 fixesStatus: Draft (not ready).modelcontextprotocol/python-sdknumber 1222#1222 In modelcontextprotocol/python-sdk;fix: update response status code for invalid session ID in HTTPSessionManger
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesbugSomething isn't workingSomething isn't workingimproves spec complianceWhen a change improves ability of SDK users to comply with spec definitionWhen a change improves ability of SDK users to comply with spec definitionv2Ideas, 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 fixesStatus: Draft (not ready).modelcontextprotocol/python-sdknumber 1395#1395 In modelcontextprotocol/python-sdk;Specific transports could be Python package extras
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesenhancementRequest for a new feature that's not currently supportedRequest for a new feature that's not currently supportedneeds decisionIssue is actionable, needs maintainer decision on whether to implementIssue is actionable, needs maintainer decision on whether to implementP3Nice to haves, rare edge casesNice to haves, rare edge casesv2Ideas, 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 fixesStatus: Open.#3 In modelcontextprotocol/python-sdk;Excessive use of generics
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesenhancementRequest for a new feature that's not currently supportedRequest for a new feature that's not currently supportedneeds decisionIssue is actionable, needs maintainer decision on whether to implementIssue is actionable, needs maintainer decision on whether to implementP1Significant bug affecting many users, highly requested featureSignificant bug affecting many users, highly requested featurev2Ideas, 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 fixesStatus: Open.#1207 In modelcontextprotocol/python-sdk;Type system complexity creating developer friction and maintenance overhead
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesenhancementRequest for a new feature that's not currently supportedRequest for a new feature that's not currently supportedneeds decisionIssue is actionable, needs maintainer decision on whether to implementIssue is actionable, needs maintainer decision on whether to implementP3Nice to haves, rare edge casesNice to haves, rare edge casesv2Ideas, 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 fixesStatus: Open.#837 In modelcontextprotocol/python-sdk;