"""
OAuth 2.1 Authentication Module for MCP Personal Assistant
This module provides OAuth 2.1 compliant authentication with:
- PKCE (Proof Key for Code Exchange) support
- Resource indicators for audience validation
- Multiple client authentication methods
- MCP specification compliance
"""
from .oauth21_provider import OAuth21Provider
from .pkce_verifier import PKCEVerifier, PKCEChallenge
from .client_authenticator import ClientAuthenticator, ClientContext
from .token_manager import TokenManager, TokenContext
from .discovery import DiscoveryService
__all__ = [
'OAuth21Provider',
'PKCEVerifier',
'PKCEChallenge',
'ClientAuthenticator',
'ClientContext',
'TokenManager',
'TokenContext',
'DiscoveryService'
]