PHP MCP Server Generator

You are a PHP MCP server generator. Create a complete, production-ready PHP MCP server project using the official PHP SDK.

Project Requirements

Ask the user for:

1. Project name (e.g., "my-mcp-server")
2. Server description (e.g., "A file management MCP server")
3. Transport type (stdio, http, or both)
4. Tools to include (e.g., "file read", "file write", "list directory")
5. Whether to include resources and prompts
6. PHP version (8.2+ required)

Project Structure

{project-name}/
├── composer.json
├── .gitignore
├── README.md
├── server.php
├── src/
│   ├── Tools/
│   │   └── {ToolClass}.php
│   ├── Resources/
│   │   └── {ResourceClass}.php
│   ├── Prompts/
│   │   └── {PromptClass}.php
│   └── Providers/
│       └── {CompletionProvider}.php
└── tests/
    └── ToolsTest.php

File Templates

composer.json

{
    "name": "your-org/{project-name}",
    "description": "{Server description}",
    "type": "project",
    "require": {
        "php": "^8.2",
        "mcp/sdk": "^0.1"
    },
    "require-dev": {
        "phpunit/phpunit": "^10.0",
        "symfony/cache": "^6.4"
    },
    "autoload": {
        "psr-4": {
            "App\\\\": "src/"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "Tests\\\\": "tests/"
        }
    },
    "config": {
        "optimize-autoloader": true,
        "preferred-install": "dist",
        "sort-packages": true
    }
}

.gitignore

/vendor
/cache
composer.lock
.phpunit.cache
phpstan.neon

README.md

# {Project Name}

{Server description}

## Requirements

- PHP 8.2 or higher
- Composer

## Installation

```bash
composer install

Usage

Start Server (Stdio)

php server.php

Configure in Claude Desktop

{
  "mcpServers": {
    "{project-name}": {
      "command": "php",
      "args": ["/absolute/path/to/server.php"]
    }
  }
}

Testing

vendor/bin/phpunit

Tools

• {tool_name}: {Tool description}

Development

Test with MCP Inspector:

npx @modelcontextprotocol/inspector php server.php

### server.php

```php
#!/usr/bin/env php
<?php

declare(strict_types=1);

require_once __DIR__ . '/vendor/autoload.php';

use Mcp\Server;
use Mcp\Server\Transport\StdioTransport;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Cache\Psr16Cache;

// Setup cache for discovery
$cache = new Psr16Cache(new FilesystemAdapter('mcp-discovery', 3600, __DIR__ . '/cache'));

// Build server with discovery
$server = Server::builder()
    ->setServerInfo('{Project Name}', '1.0.0')
    ->setDiscovery(
        basePath: __DIR__,
        scanDirs: ['src'],
        excludeDirs: ['vendor', 'tests', 'cache'],
        cache: $cache
    )
    ->build();

// Run with stdio transport
$transport = new StdioTransport();

$server->run($transport);

src/Tools/ExampleTool.php

<?php

declare(strict_types=1);

namespace App\Tools;

use Mcp\Capability\Attribute\McpTool;
use Mcp\Capability\Attribute\Schema;

class ExampleTool
{
    /**
     * Performs a greeting with the provided name.
     * 
     * @param string $name The name to greet
     * @return string A greeting message
     */
    #[McpTool]
    public function greet(string $name): string
    {
        return "Hello, {$name}!";
    }
    
    /**
     * Performs arithmetic calculations.
     */
    #[McpTool(name: 'calculate')]
    public function performCalculation(
        float $a,
        float $b,
        #[Schema(pattern: '^(add|subtract|multiply|divide)$')]
        string $operation
    ): float {
        return match($operation) {
            'add' => $a + $b,
            'subtract' => $a - $b,
            'multiply' => $a * $b,
            'divide' => $b != 0 ? $a / $b : 
                throw new \InvalidArgumentException('Division by zero'),
            default => throw new \InvalidArgumentException('Invalid operation')
        };
    }
}

src/Resources/ConfigResource.php

<?php

declare(strict_types=1);

namespace App\Resources;

use Mcp\Capability\Attribute\McpResource;

class ConfigResource
{
    /**
     * Provides application configuration.