`fastmcp.cli.deploy.state`

Versioned JSON state helpers for the FastMCP CLI.

Functions

state_lock(directory: Path) -> Iterator[None]

Lock related CLI state changes across processes.

read_state(path: Path, model: type[ModelT]) -> ModelT | None

Read and validate a versioned JSON state file.

write_state(path: Path, data: dict[str, Any]) -> None

Write JSON through a restricted temporary file and atomic replacement.

remove_state(path: Path) -> None

Remove a state file when it exists.

A CLI state file could not be read or written safely.

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