MCP Python SDK
Official Python SDK for building MCP servers
BestMCPTools
MCP Python SDK
bestmcptools.org
Last verified: September 20, 2026
Maintenance status
ActiveHow to Install MCP Python SDK
$pip install mcpRequires Claude Desktop, Cursor, Windsurf, or another MCP-compatible client.
About MCP Python SDK
The official Python SDK for the Model Context Protocol. Provides decorators for tools, resources and prompts, handles stdio and streamable HTTP transports, and is the standard way to build a custom Python MCP server. For a higher-level, decorator-first approach, build MCP servers with FastMCP.
MCP Python SDK is a Developer Tools MCP server designed for professional engineers and engineering teams. It enables wiring AI assistants into the inner loop of writing and shipping code by exposing Git, package, build, and CLI operations as MCP tools. Key capabilities include git and github operations (status, blame, prs), package and dependency inspection, build and test runner integration, and structured tool calls that work cleanly inside an LLM context. It integrates with Git, GitHub, GitLab, npm, pnpm, Docker, and common build systems, and is best suited for professional engineers and engineering teams who need reviewing diffs and opening prs from chat.
Key Features
- python
- sdk
- framework
- Git and GitHub operations (status, blame, PRs)
- Package and dependency inspection
- Build and test runner integration
Pricing
Open Source: from Free
Pros & Cons
Pros
- Acts more like a pair programmer with real tools
- Tight scoping (one repo, dry-run) limits blast radius
- Keeps flow inside the editor
Cons
- Write operations require explicit guardrails
- Quality of output depends on repo hygiene
- Larger monorepos may need extra filtering
Best For
- Reviewing diffs and opening PRs from chat
- Triaging CI failures
- Scaffolding new packages or modules
- Repo-wide refactors with verification
Our Take on MCP Python SDK
The reference implementation if you are writing an MCP server in Python. First-party, well documented, and the safest bet for long-term protocol compatibility.