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2025-03-26 spec release

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Last updated Jun 6, 2025
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0 issues of 22 selected

  • 401 from /sse after upgrading to 1.7.0

    Status: Closed (completed).
    #613 In modelcontextprotocol/python-sdk;
    · by xgugugua was closed on May 2, 2025

  • When no authorization is required dont fail on missing user scope 401 Unauthorized #615

    Status: Duplicate of an existing item.
    #616 In modelcontextprotocol/python-sdk;
    · by yonigottesman was closed on May 2, 2025
    · Duplicate

  • Streamable HTTP hangs forever when the server attempts any callback

    Status: Closed (completed).
    #680 In modelcontextprotocol/python-sdk;
    · by jlowin was closed on May 12, 2025

  • Fix handle sse disconnect event to free read_stream_writers[session_id]

    Status: Closed (abandoned).
    modelcontextprotocol/python-sdknumber 582
    #582 In modelcontextprotocol/python-sdk;
    · by lcamhoa was closed on Jun 6, 2025

  • Wrap JSONRPC messages with SessionMessage for metadata support

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 590
    #590 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • Properly clean up response streams in BaseSession

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 515
    #515 In modelcontextprotocol/python-sdk;
    · by bhosmer-ant was closed on May 1, 2025

  • Add ToolAnnotations support in FastMCP and lowlevel servers

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 482
    #482 In modelcontextprotocol/python-sdk;
    · by bhosmer-ant was closed on Apr 30, 2025

  • StreamableHttp - stateless server support

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 554
    #554 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • StreamableHttp - GET request standalone SSE

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 561
    #561 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • Streamable Http - clean up server memory streams

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 604
    #604 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • Fix the issue of get Authorization header fails during bearer auth

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 637
    #637 In modelcontextprotocol/python-sdk;
    · by yabea was closed on May 7, 2025

  • When no authorization is required dont fail on missing user scope 401 Unauthorized

    Status: Closed (abandoned).
    modelcontextprotocol/python-sdknumber 615
    #615 In modelcontextprotocol/python-sdk;
    · by yonigottesman was closed on May 6, 2025

  • use metadata from SessionMessage to propagate related_request_id

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 591
    #591 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • StreamableHttp -- resumability support for servers

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 587
    #587 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • StreamableHttp - client refactoring and resumability support

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 595
    #595 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • add a timeout arguments on per-request basis (as per MCP specifications)

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 601
    #601 In modelcontextprotocol/python-sdk;
    · by grll was closed on Apr 29, 2025

  • StreamableHttp client transport

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 573
    #573 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • StreamableHttp - Server transport with state management

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 553
    #553 In modelcontextprotocol/python-sdk;
    · by ihrpr was closed on May 2, 2025

  • Add mount_path support for proper SSE endpoint routing with multiple FastMCP servers

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 540
    #540 In modelcontextprotocol/python-sdk;
    · by tim-watcha was closed on May 7, 2025

  • Add support for serverside oauth

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 255
    #255 In modelcontextprotocol/python-sdk;
    · by praboud-ant was closed on May 1, 2025

  • Dynamic Authorization in Streamable HTTP Client

    Status: Closed (abandoned).
    modelcontextprotocol/python-sdknumber 700
    #700 In modelcontextprotocol/python-sdk;
    · by aravind-segu was closed on May 19, 2025

  • Create <code>ClientSessionGroup</code> for managing multiple session connections.

    Status: Merged (completed).
    modelcontextprotocol/python-sdknumber 639
    #639 In modelcontextprotocol/python-sdk;
    · by mkeid was closed on May 13, 2025
    •