Provides a sandbox environment for testing the `fastmcp` Python library.
This tool serves as a practical demonstration and sandbox for the `fastmcp` Python library, showcasing how to build and interact with an MCP server and client. It offers a straightforward setup using `uv` for environment management and illustrates seamless integration with the Gemini CLI. Users can explore basic functionalities, such as 'addNumbers' and 'greet' tools, which are exposed via the MCP server, offering a clear understanding of the `fastmcp` ecosystem and its interaction with AI assistants.