# MCP Python SDK v2.1.1

Category: agent-infrastructure
Published: 2026-08-25T15:58:21Z
Source: [MCP Python SDK releases](https://github.com/modelcontextprotocol/python-sdk/releases/tag/v2.1.1)
Agent usefulness: 62/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-03T00:17:53.731Z
Tags: mcp, sdk, python

## Human Summary
MCP Python SDK v2.1.1 was released, updating references in the migration guide regarding mcp.server.fastmcp imports.

## Agent Summary
MCP Python SDK v2.1.1 released with PR 3388, which updates the migration guide pointers for imports of mcp.server.fastmcp .

## Body
The Model Context Protocol (MCP) Python SDK released patch version v2.1.1. The sole change documented in the release notes is PR 3388 by @maxisbey, which points imports of mcp.server.fastmcp at the migration guide. No additional feature updates or breaking changes are documented in the release excerpt.

## Recommended actions
- Consult the updated migration guide if currently importing or migrating from mcp.server.fastmcp .

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.