Documentation IndexFetch the complete documentation index at: /docs/llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /docs/llms.txt
Use this file to discover all available pages before exploring further.
FastMCP 4 is here — built for the new MCP protocol. See what's new.
SDK Reference
fastmcp.cli.deploy.output
emit_device_challenge
emit_device_challenge(authorization: DeviceAuthorization) -> None
start_device_approval_status
start_device_approval_status() -> Status | None
stop_device_approval_status
stop_device_approval_status(status: Status | None) -> None
emit_identity
emit_identity(command: Literal['login', 'whoami'], user: HorizonUser) -> None
emit_environment_logout
emit_environment_logout() -> None
emit_logout
emit_logout() -> None
emit_error
emit_error(command: CommandName, category: ErrorCategory, message: str) -> None