| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | /** |
| 6: | * This file is part of the Nexus MCP SDK package. |
| 7: | * |
| 8: | * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com> |
| 9: | * |
| 10: | * For the full copyright and license information, please view |
| 11: | * the LICENSE file that was distributed with this source code. |
| 12: | */ |
| 13: | |
| 14: | namespace Nexus\Mcp\Client\Auth; |
| 15: | |
| 16: | /** |
| 17: | * Holds the access tokens a client has obtained, keyed by the MCP server each token is bound to. The issuer |
| 18: | * that minted a token travels on the token itself. Implementations are responsible for storing tokens |
| 19: | * confidentially. |
| 20: | * |
| 21: | * @see https://modelcontextprotocol.io/specification/2026-07-28/basic/authorization/security-considerations#token-theft |
| 22: | */ |
| 23: | interface TokenStoreInterface |
| 24: | { |
| 25: | /** |
| 26: | * @param string $resource Canonical URI of the MCP server the token is bound to |
| 27: | */ |
| 28: | public function read(string $resource): ?AccessToken; |
| 29: | |
| 30: | public function write(string $resource, AccessToken $token): void; |
| 31: | |
| 32: | public function forget(string $resource): void; |
| 33: | } |
| 34: |