Initialize the introspection token verifier. Args: introspection_url: URL of the OAuth 2.0 token introspection endpoint

Initialize Scalekit resource server provider. Args: environment_url: Your Scalekit environment URL (e.g., "https://your-env.scale

Initialize the static token verifier. Args: tokens: Dict mapping token strings to token metadata Each

Initialize the Discord token verifier. Args: expected_client_id: Expected Discord OAuth client ID for audience binding

Initialize the WorkOS token verifier. Args: authkit_domain: WorkOS AuthKit domain (e.g., "https://your-app.authkit.app")

Initialize AuthKit metadata provider. Args: authkit_domain: Your AuthKit domain (e.g., "https://your-app.authkit.app")

Initialize Descope metadata provider. Args: base_url: Public URL of this FastMCP server config_url: Your Descope Well

Initialize OCI OIDC provider. Args: config_url: OCI OIDC Discovery URL client_id: OCI IAM Domain Integrated Applicati

Initialize the OAuth proxy provider. Args: upstream_authorization_endpoint: URL of upstream authorization endpoint up

Initialize the enhanced authorization handler. Args: provider: OAuth authorization server provider base_url: Base URL

Initialize a visibility marker. Args: enabled: If True, mark matching as enabled; if False, mark as disabled. names:

Initialize ToolTransform. Args: transforms: Map of original tool name → transform config.

Initialize Namespace transform. Args: prefix: The namespace prefix to apply.

Initialize a FastMCP server from an OpenAPI schema. .. deprecated:: Use FastMCP with OpenAPIProvider instead. Args:

Create PromptResult. Args: messages: String or list of Message objects. description: Optional description of the prom

Initialize with a secret key.

Compose with another lifespan using the | operator. Args: other: Another Lifespan instance. Returns: A Compo

Validate that only one of default or default_factory is provided.