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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
Add CORS middleware to Starlette app for frontend support
enhancementRequest for a new feature that's not currently supportedRequest for a new feature that's not currently supportedneeds 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: Closed (abandoned).modelcontextprotocol/python-sdknumber 1201#1201 In modelcontextprotocol/python-sdk;Validate metadata keys
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesv2Ideas, 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: Closed (abandoned).modelcontextprotocol/python-sdknumber 1397#1397 In modelcontextprotocol/python-sdk;Lifespan enters and exits for each request when stateless_http=True
bugSomething isn't workingSomething isn't workingenhancementRequest 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 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: Closed (completed).#1304 In modelcontextprotocol/python-sdk;feat: default streamable_http_path to "/" for consistency
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesneeds 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).Status: Closed (abandoned).modelcontextprotocol/python-sdknumber 1007#1007 In modelcontextprotocol/python-sdk;fix mcp.types.Tool is not following python's naming convention snake_case
breaking changeWill break existing deployments when updated without changesWill break existing deployments when updated without changesneeds 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: Closed (abandoned).modelcontextprotocol/python-sdknumber 113#113 In modelcontextprotocol/python-sdk;mcp.types.Tool is not following python's naming convention
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 supportedP3Nice to haves, rare edge casesNice to haves, rare edge casesready 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: Closed (completed).#97 In modelcontextprotocol/python-sdk;FastMCP 2.0 vs MCP Python SDK Server
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 supportedP2Moderate issues affecting some users, edge cases, potentially valuable featureModerate issues affecting some users, edge cases, potentially valuable 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: Closed (completed).#1068 In modelcontextprotocol/python-sdk;