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fastmcp.cli.run

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Functions

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is_url

is_url(path: str) -> bool

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create_client_server

create_client_server(url: str) -> Any

• url: The URL to connect to

• A FastMCP server instance

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create_mcp_config_server

create_mcp_config_server(mcp_config_path: Path) -> FastMCP[None]

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load_mcp_server_config

load_mcp_server_config(config_path: Path) -> MCPServerConfig

• config_path: Path to fastmcp.json file

• MCPServerConfig object

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run_command

run_command(server_spec: str, transport: TransportType | None = None, host: str | None = None, port: int | None = None, path: str | None = None, log_level: LogLevelType | None = None, server_args: list[str] | None = None, show_banner: bool = True, use_direct_import: bool = False, skip_source: bool = False, stateless: bool = False) -> None

• server_spec: Python file, object specification (file:obj), config file, or URL
• transport: Transport protocol to use
• host: Host to bind to when using http transport
• port: Port to bind to when using http transport
• path: Path to bind to when using http transport
• log_level: Log level
• server_args: Additional arguments to pass to the server
• show_banner: Whether to show the server banner
• use_direct_import: Whether to use direct import instead of subprocess
• skip_source: Whether to skip source preparation step
• stateless: Whether to run in stateless mode (no session)

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run_v1_server_async

run_v1_server_async(server: FastMCP1x, host: str | None = None, port: int | None = None, transport: TransportType | None = None) -> None

• server: FastMCP 1.x server instance
• host: Host to bind to
• port: Port to bind to
• transport: Transport protocol to use

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run_with_reload

run_with_reload(cmd: list[str], reload_dirs: list[Path] | None = None, is_stdio: bool = False) -> None

• cmd: Command to run as subprocess (should include —no-reload)
• reload_dirs: Directories to watch for changes (default: cwd)
• is_stdio: Whether this is stdio transport