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\Extension;
15:
16: use Nexus\Mcp\Client\ClientContext;
17: use Nexus\Mcp\Core\Extension\ExtensionInterface;
18:
19: /**
20: * An extension the client participates in.
21: *
22: * @extends ExtensionInterface<ClientContext>
23: */
24: interface ClientExtensionInterface extends ExtensionInterface
25: {
26: /**
27: * The client-to-server request methods this extension invokes.
28: *
29: * @return list<non-empty-string>
30: */
31: public function getOutboundRequests(): array;
32: }
33: