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English(EN) The MCP Python SDK 2.0 broke the wrapper libraries. Here's how to spot it and pin back

Python MCP SDK 2.0 更新破坏了包装器库

Python MCP SDK 最近更新到了 2.0.0 版本,引入了破坏性更改,影响了包装器库。关键修改包括移除了 `streamablehttp_client` 及其上下文管理器,该管理器仅产生两个值而非三个,导致运行时错误。此外,`StreamableHTTPTransport` 中的特定于传输的关键字参数(如 `timeout` 和 `sse_read_timeout`)已被移除,现在必须在 `httpx2.AsyncClient` 上设置。 AI

影响 SDK 中的破坏性更改可能会中断依赖这些库的 AI 开发工作流,需要开发人员更新依赖项或代码。

排序理由 该条目详细说明了特定软件库中的破坏性更改及其对依赖工具的影响,而不是来自前沿 AI 实验室的新版本。

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Python MCP SDK 2.0 更新破坏了包装器库

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该条目详细说明了特定软件库中的破坏性更改及其对依赖工具的影响,而不是来自前沿 AI 实验室的新版本。
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  1. dev.to — MCP tag TIER_1 English(EN) · MilkyWay008 ·

    MCP Python SDK 2.0 破坏了包装器库。以下是如何发现它并固定回退

    <p>If your MCP tools started failing a few weeks ago and nothing in your own code changed, you're not imagining it.</p> <p>The official Python <code>mcp</code> package shipped 2.0.0 on 2026-07-28. It's a real major version, with public APIs removed and renamed. Latest on PyPI rig…