PHP code example of prism-php / relay

1. Go to this page and download the library: Download prism-php/relay library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

prism-php / relay example snippets


return [
    'servers' => [
        'puppeteer' => [
            'command' => ['npx', '-y', '@modelcontextprotocol/server-puppeteer'],
            'timeout' => 30,
            'env' => [],
            'transport' => \Prism\Relay\Enums\Transport::Stdio,
        ],
        'github' => [
            'url' => env('RELAY_GITHUB_SERVER_URL', 'http://localhost:8001/api'),
            'timeout' => 30,
            'transport' => \Prism\Relay\Enums\Transport::Http,
        ],
    ],
    'cache_duration' => env('RELAY_TOOLS_CACHE_DURATION', 60), // in minutes (0 to disable)
];

use Prism\Prism\Prism;
use Prism\Relay\Facades\Relay;
use Prism\Prism\Enums\Provider;

$response = Prism::text()
    ->using(Provider::Anthropic, 'claude-3-7-sonnet-latest')
    ->withPrompt('Find information about Laravel on the web')
    ->withTools(Relay::tools('puppeteer'))
    ->asText();

return $response->text;

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Prism\Relay\Facades\Relay;
use Prism\Prism\Enums\Provider;
use Prism\Prism\Prism;
use Prism\Prism\Text\PendingRequest;

use function Laravel\Prompts\note;
use function Laravel\Prompts\textarea;

class MCP extends Command
{
    protected $signature = 'prism:mcp';

    public function handle()
    {
        $response = $this->agent(textarea('Prompt'))->asText();

        note($response->text);
    }

    protected function agent(string $prompt): PendingRequest
    {
        return Prism::text()
            ->using(Provider::Anthropic, 'claude-3-7-sonnet-latest')
            ->withSystemPrompt(view('prompts.nova-v2'))
            ->withPrompt($prompt)
            ->withTools([
                ...Relay::tools('puppeteer'),
            ])
            ->usingTopP(1)
            ->withMaxSteps(99)
            ->withMaxTokens(8192);
    }
}

'github' => [
    'url' => env('RELAY_GITHUB_SERVER_URL', 'http://localhost:8000/api'),
    'api_key' => env('RELAY_GITHUB_SERVER_API_KEY'),
    'timeout' => 30,
    'transport' => Transport::Http,
],

'puppeteer' => [
    'command' => [
      'npx',
      '-y',
      '@modelcontextprotocol/server-puppeteer',
      '--options',
      // Array values are passed as JSON encoded strings
      [
        'debug' => env('MCP_PUPPETEER_DEBUG', false)
      ]
    ],
    'timeout' => 30,
    'transport' => Transport::Stdio,
    'env' => [
        'NODE_ENV' => 'production',  // Set Node environment
        'MCP_SERVER_PORT' => '3001',  // Set a custom port for the server
    ],
],

use Prism\Prism\Prism;
use Prism\Relay\Facades\Relay;
use Prism\Prism\Enums\Provider;

$response = Prism::text()
    ->using(Provider::Anthropic, 'claude-3-7-sonnet-latest')
    ->withTools([
        ...Relay::tools('github'),
        ...Relay::tools('puppeteer')
    ])
    ->withPrompt('Find and take screenshots of Laravel repositories')
    ->asText();

use Prism\Relay\Exceptions\RelayException;
use Prism\Relay\Exceptions\ServerConfigurationException;
use Prism\Relay\Exceptions\ToolCallException;
use Prism\Relay\Exceptions\ToolDefinitionException;
use Prism\Relay\Exceptions\TransportException;

try {
    $tools = Relay::tools('puppeteer');
    // Use the tools...
} catch (ServerConfigurationException $e) {
    // Handle configuration errors (missing server, invalid settings)
    Log::error('MCP Server configuration error: ' . $e->getMessage());
} catch (ToolDefinitionException $e) {
    // Handle issues with tool definitions from the MCP server
    Log::error('MCP Tool definition error: ' . $e->getMessage());
} catch (TransportException $e) {
    // Handle communication errors with the MCP server
    Log::error('MCP Transport error: ' . $e->getMessage());
} catch (ToolCallException $e) {
    // Handle errors when calling a specific tool
    Log::error('MCP Tool call error: ' . $e->getMessage());
} catch (RelayException $e) {
    // Handle any other MCP-related errors
    Log::error('Relay general error: ' . $e->getMessage());
}
bash
composer 
bash
php artisan vendor:publish --tag="relay-config"