🧰 MCP Python SDK

The items that name it 5

• Top MCP security resources — October 2026
  articleas affected products2026-10-08
• The 2026-07-28 MCP Specification: Stateless Core, MRTR, Header-Based Routing
  articleas affected products2026-07-28

  Over 1 billion total downloads

• The Vulnerable MCP Project — MCP vulnerability database
  repoas tools

  official SDK for building Model Context Protocol servers/clients

• MCP Python SDK v2.2.0
  otheras affected products

  Server/client implementations using HTTP client redirects, Streamable HTTP sessions (legacy <=2025-11-25 spec), and OAuth client/provider flows

• CVE-2026-52869: The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP)
  advisoryas toolsIt is written here as MCP Python SDK (mcp on PyPI).

  Python implementation of the Model Context Protocol (MCP)

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