MCP Python SDK v2.0.0 稳定版发布

AI 摘要

MCP Python SDK 发布 v2.0.0 稳定版，支持 2026-07-28 修订的 Model Context Protocol，并兼容所有早期版本。该版本将 FastMCP 重命名为 MCPServer，引入统一的 Client 对象，支持多轮请求和依赖注入，并内置 OpenTelemetry 追踪。v1.x 进入维护模式，仅接收安全修复。

正文节选

# MCP Python SDK v2 Stable Release This is v2.0.0, the stable v2 release of the MCP Python SDK. It supports the 2026-07-28 revision of the Model Context Protocol and serves every earlier revision from the same server. `pip install mcp` now installs 2.x. ```bash pip install "mcp[cli]" # or uv add "mcp[cli]" ``` ### Documentation Rewrite The [documentation](https://py.sdk.modelcontextprotocol.io/) has the full tutorial and API reference. Coming from v1? [What's new in v2](https://p

发布时间：2026-07-28 21:41

抓取时间：2026-08-02 00:22

来源机构：MCP