Struct OAuthClientRegistrationOptions 

pub struct OAuthClientRegistrationOptions {
    pub pre_registered: Option<OAuthClientRegistration>,
    pub client_id_metadata_document: Option<String>,
    pub dynamic_registration: Option<OAuthDynamicClientRegistration>,
}

Registration mechanisms available to an OAuth authorization-code client.

resolve_oauth_client_registration applies the MCP 2026-07-28 priority order: pre-registration, Client ID Metadata Documents, then Dynamic Client Registration.

Fields

pre_registered: Option<OAuthClientRegistration>

Issuer-bound credentials registered ahead of time.

client_id_metadata_document: Option<String>

HTTPS URL of the client’s metadata document.

dynamic_registration: Option<OAuthDynamicClientRegistration>

Metadata to send when falling back to Dynamic Client Registration.

Implementations

impl OAuthClientRegistrationOptions

pub fn new() -> Self

Create an empty set of registration options.

pub fn with_pre_registered(self, registration: OAuthClientRegistration) -> Self

Supply issuer-bound pre-registered credentials.

pub fn with_client_id_metadata_document( self, client_id: impl Into<String>, ) -> Self

Supply the client’s HTTPS Client ID Metadata Document URL.

pub fn with_dynamic_registration( self, registration: OAuthDynamicClientRegistration, ) -> Self

Enable Dynamic Client Registration as a fallback.

Trait Implementations

impl Clone for OAuthClientRegistrationOptions

fn clone(&self) -> OAuthClientRegistrationOptions

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OAuthClientRegistrationOptions

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for OAuthClientRegistrationOptions

fn default() -> OAuthClientRegistrationOptions

Returns the “default value” for a type.