MCP Python SDK (official) shipped an update

The official MCP Python SDK released Version 2, its current stable line, reworked to support the 2026-07-28 specification and every earlier revision, while version 1.x continues on its own branch with critical fixes and security patches. The open-source Python project, which has 24k stars on GitHub and was last updated in October 2026, lets developers build an MCP server in about fifteen lines and includes a CLI that runs servers over stdio or streamable HTTP. The SDK is installed via pip install "mcp[cli]" and is licensed MIT.

MCP Python SDK official The official Python SDK for building MCP servers and clients. Sources and review Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement. Python developers building MCP servers or clients on the reference implementation. About MCP Python SDK official The official MCP Python SDK implements servers and clients in Python. Version 2, the current stable line, was reworked to support the 2026-07-28 specification and every earlier revision; version 1.x continues on its own branch with critical fixes and security patches. A server fits in about fifteen lines, and a CLI runs servers over stdio or streamable HTTP. MCP Python SDK official is an open-source project written primarily in Python, with 24k stars on GitHub. It was last updated in October 2026. pip install "mcp cli " Make your product part of the discovery. Explore advertising MCP Python SDK official vs. the alternatives All 165 alternatives → https://agentsearchengine.app/alternatives/mcp-python-sdk | Record | Stars | Pricing | | | |---|---|---|---|---| | MCP Python SDK official this listing | 24k | Python | MIT | Open source | | MCP Reference Servers https://agentsearchengine.app/agents/mcp-reference-servers | 91k | TypeScript | MIT AND Apache-2.0 | Open source | | context7 https://agentsearchengine.app/agents/context7 | 63k | TypeScript | MIT | Open source | | chrome-devtools-mcp https://agentsearchengine.app/agents/chrome-devtools-mcp | 53k | TypeScript | Apache-2.0 | Open source | | Playwright MCP https://agentsearchengine.app/agents/playwright-mcp | 38k | TypeScript | Apache-2.0 | Open source | | github-mcp-server https://agentsearchengine.app/agents/github-mcp-server | 33k | Go | MIT | Open source | See all 165 MCP Python SDK official alternatives, compared → https://agentsearchengine.app/alternatives/mcp-python-sdk