FastMCP: Fast, Pythonic MCP Server & Client Framework

FastMCP is a new GitHub project from PrefectHQ, described as 'a fast, Pythonic way to build MCP servers and clients.' As of launch, it has accumulated 25,980 stars and gained 116 stars in 7 days, indicating strong community interest. The project is tagged with agents, fastmcp, llms, mcp, mcp-clients, mcp-servers, placing it in the infrastructure layer of the AI toolchain. For developers integrating Model Context Protocol (MCP), FastMCP provides a ready-to-use Python implementation, enabling rapid creation of compliant servers and clients without implementing protocol details from scratch. Teams building AI agents or LLM applications can focus on business logic while FastMCP handles underlying communication, accelerating prototyping and deployment.