Struct OAuthAuthorizationServerMetadata 

pub struct OAuthAuthorizationServerMetadata {
    pub issuer: String,
    pub authorization_endpoint: String,
    pub token_endpoint: String,
    pub registration_endpoint: Option<String>,
    pub client_id_metadata_document_supported: bool,
    pub authorization_response_iss_parameter_supported: bool,
    pub code_challenge_methods_supported: Vec<String>,
    pub token_endpoint_auth_methods_supported: Vec<String>,
    pub grant_types_supported: Vec<String>,
    pub scopes_supported: Vec<String>,
}

OAuth authorization server metadata used by the authorization-code flow.

This includes the MCP client-registration capability fields in addition to the RFC 8414 endpoints needed by OAuthAuthorizationCode.

Fields

issuer: String

AS issuer identifier (RFC 8414 §2).

authorization_endpoint: String

Authorization endpoint.

token_endpoint: String

Token endpoint.

registration_endpoint: Option<String>

Dynamic Client Registration endpoint (RFC 7591), when supported.

client_id_metadata_document_supported: bool

Whether the AS supports OAuth Client ID Metadata Documents.

authorization_response_iss_parameter_supported: bool

RFC 9207 / SEP-2468: AS advertises that it includes iss in authorization responses. Drives the “absent iss is suspicious” branch of client-side validation.

code_challenge_methods_supported: Vec<String>

PKCE challenge methods supported by the authorization endpoint.

token_endpoint_auth_methods_supported: Vec<String>

Client authentication methods supported by the token endpoint.

grant_types_supported: Vec<String>

OAuth grant types supported by the authorization server.

scopes_supported: Vec<String>

OAuth scopes advertised by the authorization server.

Trait Implementations

impl Clone for OAuthAuthorizationServerMetadata

fn clone(&self) -> OAuthAuthorizationServerMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OAuthAuthorizationServerMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for OAuthAuthorizationServerMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.