fastmcp.settings

Classes

ExtendedEnvSettingsSource

A special EnvSettingsSource that allows for multiple env var prefixes to be used. Raises a deprecation warning if the old FASTMCP_SERVER_ prefix is used. Methods:

get_field_value

get_field_value(self, field: FieldInfo, field_name: str) -> tuple[Any, str, bool]

ExtendedSettingsConfigDict

ExperimentalSettings

Settings

FastMCP settings. Methods:

get_setting

get_setting(self, attr: str) -> Any
Get a setting. If the setting contains one or more __, it will be treated as a nested setting.

set_setting

set_setting(self, attr: str, value: Any) -> None
Set a setting. If the setting contains one or more __, it will be treated as a nested setting.

settings_customise_sources

settings_customise_sources(cls, settings_cls: type[BaseSettings], init_settings: PydanticBaseSettingsSource, env_settings: PydanticBaseSettingsSource, dotenv_settings: PydanticBaseSettingsSource, file_secret_settings: PydanticBaseSettingsSource) -> tuple[PydanticBaseSettingsSource, ...]

settings

settings(self) -> Self
This property is for backwards compatibility with FastMCP < 2.8.0, which accessed fastmcp.settings.settings

normalize_log_level

normalize_log_level(cls, v)