| 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\Core\Schema\JsonRpc; |
| 15: | |
| 16: | /** |
| 17: | * Refers to any valid JSON-RPC object that can be decoded off the wire, or encoded to be sent. |
| 18: | * |
| 19: | * @phpstan-sealed JsonRpcRequest|JsonRpcNotification|JsonRpcResponse |
| 20: | * |
| 21: | * @see https://modelcontextprotocol.io/specification/2026-07-28/schema#jsonrpcmessage |
| 22: | */ |
| 23: | interface JsonRpcMessage extends \JsonSerializable |
| 24: | { |
| 25: | public const string JSONRPC_VERSION = '2.0'; |
| 26: | |
| 27: | /** |
| 28: | * @return array<string, mixed> |
| 29: | */ |
| 30: | public function toArray(): array; |
| 31: | |
| 32: | /** |
| 33: | * The encoded form of the envelope, with `\stdClass` substituted for the empty-object slots |
| 34: | * nested inside it so `json_encode` emits `{}` rather than `[]`. |
| 35: | * |
| 36: | * @return array<string, mixed> |
| 37: | */ |
| 38: | #[\Override] |
| 39: | public function jsonSerialize(): array; |
| 40: | } |
| 41: |