f1b471a219* feat(server): add bidirectional client communication support * fix(server): use correct session ID string conversion method * fix: clean up docblocks for request handler methods in Builder * fix: merge artifacts
115 lines
3.8 KiB
PHP
115 lines
3.8 KiB
PHP
#!/usr/bin/env php
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<?php
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/*
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* This file is part of the official PHP MCP SDK.
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*
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* A collaboration between Symfony and the PHP Foundation.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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require_once dirname(__DIR__).'/bootstrap.php';
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chdir(__DIR__);
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use Mcp\Schema\Content\TextContent;
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use Mcp\Schema\Enum\LoggingLevel;
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use Mcp\Schema\JsonRpc\Error as JsonRpcError;
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use Mcp\Schema\ServerCapabilities;
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use Mcp\Server;
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use Mcp\Server\ClientGateway;
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use Mcp\Server\Transport\StdioTransport;
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$capabilities = new ServerCapabilities(logging: true, tools: true);
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$server = Server::builder()
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->setServerInfo('STDIO Client Communication Demo', '1.0.0')
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->setLogger(logger())
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->setContainer(container())
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->setCapabilities($capabilities)
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->addTool(
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function (string $incidentTitle, ClientGateway $client): array {
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$client->log(LoggingLevel::Warning, sprintf('Incident triage started: %s', $incidentTitle));
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$steps = [
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'Collecting telemetry',
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'Assessing scope',
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'Coordinating responders',
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];
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foreach ($steps as $index => $step) {
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$progress = ($index + 1) / count($steps);
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$client->progress(progress: $progress, total: 1, message: $step);
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usleep(180_000); // Simulate work being done
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}
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$prompt = sprintf(
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'Provide a concise response strategy for incident "%s" based on the steps completed: %s.',
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$incidentTitle,
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implode(', ', $steps)
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);
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$sampling = $client->sample(
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prompt: $prompt,
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maxTokens: 350,
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timeout: 90,
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options: ['temperature' => 0.5]
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);
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if ($sampling instanceof JsonRpcError) {
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throw new RuntimeException(sprintf('Sampling request failed (%d): %s', $sampling->code, $sampling->message));
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}
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$result = $sampling->result;
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$recommendation = $result->content instanceof TextContent ? trim((string) $result->content->text) : '';
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$client->log(LoggingLevel::Info, sprintf('Incident triage completed for %s', $incidentTitle));
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return [
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'incident' => $incidentTitle,
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'recommended_actions' => $recommendation,
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'model' => $result->model,
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];
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},
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name: 'coordinate_incident_response',
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description: 'Coordinate an incident response with logging, progress, and sampling.'
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)
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->addTool(
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function (string $dataset, ClientGateway $client): array {
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$client->log(LoggingLevel::Info, sprintf('Running quality checks on dataset "%s"', $dataset));
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$tasks = [
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'Validating schema',
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'Scanning for anomalies',
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'Reviewing statistical summary',
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];
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foreach ($tasks as $index => $task) {
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$progress = ($index + 1) / count($tasks);
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$client->progress(progress: $progress, total: 1, message: $task);
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usleep(140_000); // Simulate work being done
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}
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$client->log(LoggingLevel::Info, sprintf('Dataset "%s" passed automated checks.', $dataset));
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return [
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'dataset' => $dataset,
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'status' => 'passed',
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'notes' => 'No significant integrity issues detected during automated checks.',
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];
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},
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name: 'run_dataset_quality_checks',
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description: 'Perform dataset quality checks with progress updates and logging.'
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)
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->build();
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$transport = new StdioTransport();
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$status = $server->run($transport);
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exit($status);
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