Struct OAuth2Config 

pub struct OAuth2Config {
    pub client_id: String,
    pub client_secret: Option<String>,
    pub token_url: String,
    pub scopes: Vec<String>,
    /* private fields */
}

Available on crate feature tools only.

OAuth2 configuration for MCP authentication

Fields

client_id: String

OAuth2 client ID

client_secret: Option<String>

OAuth2 client secret (optional for public clients)

token_url: String

Token endpoint URL

scopes: Vec<String>

Requested scopes

Implementations

impl OAuth2Config

pub fn new( client_id: impl Into<String>, token_url: impl Into<String>, ) -> OAuth2Config

Create a new OAuth2 config

pub fn with_secret(self, secret: impl Into<String>) -> OAuth2Config

Set client secret

pub fn with_scopes(self, scopes: Vec<String>) -> OAuth2Config

Add scopes

pub async fn get_or_refresh_token(&self) -> Result<String, AuthError>

Get or refresh the access token

pub async fn clear_cache(&self)

Clear the token cache (force refresh on next request)