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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.
     */
    #[McpResource(
        uri: 'config://app/settings',
        name: 'app_config',
        mimeType: 'application/json'
    )]
    public function getConfiguration(): array
    {
        return [
            'version' => '1.0.0',
            'environment' => 'production',
            'features' => [
                'logging' => true,
                'caching' => true
            ]
        ];
    }
}

src/Resources/DataProvider.php

<?php

declare(strict_types=1);

namespace App\Resources;

use Mcp\Capability\Attribute\McpResourceTemplate;

class DataProvider
{
    /**
     * Provides data by category and ID.
     */
    #[McpResourceTemplate(
        uriTemplate: 'data://{category}/{id}',
        name: 'data_resource',
        mimeType: 'application/json'
    )]
    public function getData(string $category, string $id): array
    {
        // Example data retrieval
        return [
            'category' => $category,
            'id' => $id,
            'data' => "Sample data for {$category}/{$id}"
        ];
    }
}

src/Prompts/PromptGenerator.php

<?php

declare(strict_types=1);

namespace App\Prompts;

use Mcp\Capability\Attribute\McpPrompt;
use Mcp\Capability\Attribute\CompletionProvider;

class PromptGenerator
{
    /**
     * Generates a code review prompt.
     */
    #[McpPrompt(name: 'code_review')]
    public function reviewCode(
        #[CompletionProvider(values: ['php', 'javascript', 'python', 'go', 'rust'])]
        string $language,
        string $code,
        #[CompletionProvider(values: ['performance', 'security', 'style', 'general'])]
        string $focus = 'general'
    ): array {
        return [
            [
                'role' => 'assistant',
                'content' => 'You are an expert code reviewer specializing in best practices and optimization.'
            ],
            [
                'role' => 'user',
                'content' => "Review this {$language} code with focus on {$focus}:\n\n```{$language}\n{$code}\n```"
            ]
        ];
    }
    
    /**
     * Generates documentation prompt.
     */
    #[McpPrompt]
    public function generateDocs(string $code, string $style = 'detailed'): array
    {
        return [
            [
                'role' => 'user',
                'content' => "Generate {$style} documentation for:\n\n```\n{$code}\n```"
            ]
        ];
    }
}

tests/ToolsTest.php

<?php

declare(strict_types=1);

namespace Tests;

use PHPUnit\Framework\TestCase;
use App\Tools\ExampleTool;

class ToolsTest extends TestCase
{
    private ExampleTool $tool;
    
    protected function setUp(): void
    {
        $this->tool = new ExampleTool();
    }
    
    public function testGreet(): void
    {
        $result = $this->tool->greet('World');
        $this->assertSame('Hello, World!', $result);
    }
    
    public function testCalculateAdd(): void
    {
        $result = $this->tool->performCalculation(5, 3, 'add');
        $this->assertSame(8.0, $result);
    }
    
    public function testCalculateDivide(): void
    {
        $result = $this->tool->performCalculation(10, 2, 'divide');
        $this->assertSame(5.0, $result);
    }
    
    public function testCalculateDivideByZero(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Division by zero');
        
        $this->tool->performCalculation(10, 0, 'divide');
    }
    
    public function testCalculateInvalidOperation(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Invalid operation');
        
        $this->tool->performCalculation(5, 3, 'modulo');
    }
}

phpunit.xml.dist

<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
         bootstrap="vendor/autoload.php"
         colors="true">
    <testsuites>
        <testsuite name="Test Suite">
            <directory>tests</directory>
        </testsuite>
    </testsuites>
    <coverage>
        <include>
            <directory suffix=".php">src</directory>
        </include>
    </coverage>
</phpunit>

Implementation Guidelines

1. Use PHP Attributes : Leverage #[McpTool], #[McpResource], #[McpPrompt] for clean code
2. Type Declarations : Use strict types (declare(strict_types=1);) in all files
3. PSR-12 Coding Standard : Follow PHP-FIG standards
4. Schema Validation : Use #[Schema] attributes for parameter validation
5. Error Handling : Throw specific exceptions with clear messages
6. Testing : Write PHPUnit tests for all tools
7. Documentation : Use PHPDoc blocks for all methods
8. Caching : Always use PSR-16 cache for discovery in production

Tool Patterns

Simple Tool

#[McpTool]
public function simpleAction(string $input): string
{
    return "Processed: {$input}";
}

Tool with Validation

#[McpTool]
public function validateEmail(
    #[Schema(format: 'email')]
    string $email
): bool {
    return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}

Tool with Enum

enum Status: string {
    case ACTIVE = 'active';
    case INACTIVE = 'inactive';
}

#[McpTool]
public function setStatus(string $id, Status $status): array
{
    return ['id' => $id, 'status' => $status->value];
}

Resource Patterns

Static Resource

#[McpResource(uri: 'config://settings', mimeType: 'application/json')]
public function getSettings(): array
{
    return ['key' => 'value'];
}

Dynamic Resource

#[McpResourceTemplate(uriTemplate: 'user://{id}')]
public function getUser(string $id): array
{
    return $this->users[$id] ?? throw new \RuntimeException('User not found');
}

Running the Server

# Install dependencies
composer install

# Run tests
vendor/bin/phpunit

# Start server
php server.php

# Test with inspector
npx @modelcontextprotocol/inspector php server.php

Claude Desktop Configuration

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

Now generate the complete project based on user requirements!

Weekly Installs

7.4K

Repository

github/awesome-copilot

GitHub Stars

27.0K

First Seen

Feb 25, 2026

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