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\Server\Tool;
15:
16: use Nexus\Mcp\Core\Exception\InvalidParamsException;
17: use Nexus\Mcp\Core\Schema\Cursor;
18: use Nexus\Mcp\Core\Schema\Result\CallToolResult;
19: use Nexus\Mcp\Core\Schema\Result\InputRequiredResult;
20: use Nexus\Mcp\Core\Schema\Result\ListToolsResult;
21: use Nexus\Mcp\Server\Exception\InvalidCursorException;
22: use Nexus\Mcp\Server\Exception\ToolNotFoundException;
23: use Nexus\Mcp\Server\Exception\ToolOutputValidationException;
24: use Nexus\Mcp\Server\ServerContext;
25:
26: /**
27: * Read surface that the built-in `tools/*` request handlers depend on.
28: */
29: interface ToolStoreInterface
30: {
31: /**
32: * @throws InvalidCursorException
33: */
34: public function list(?Cursor $cursor): ListToolsResult;
35:
36: /**
37: * @param null|array<string, mixed> $arguments
38: *
39: * @throws InvalidParamsException
40: * @throws ToolNotFoundException
41: * @throws ToolOutputValidationException
42: */
43: public function call(string $name, ?array $arguments, ServerContext $context): CallToolResult|InputRequiredResult;
44: }
45: