MCP Integration

npm install -g @modelcontextprotocol/server-filesystem

'mcp_servers' => [
    'filesystem' => [
        'command' => 'npx',
        'args' => [
            '@modelcontextprotocol/server-filesystem',
            storage_path('app'), // Allow access to storage directory
        ],
        'enabled' => true,
    ],
],

<?php
namespace App\Agents;

use Vizra\VizraADK\Agents\BaseLlmAgent;

class FileManagerAgent extends BaseLlmAgent
{
    protected string $name = 'file_manager';
    protected string $instructions = 'You can read, write, and manage files. Help users with file operations!';

    protected array $mcpServers = ['filesystem'];
}

php artisan vizra:chat file_manager

# Enable/disable servers per environment
MCP_FILESYSTEM_ENABLED=true
MCP_GITHUB_ENABLED=true
MCP_POSTGRES_ENABLED=false

# Server-specific configuration
GITHUB_TOKEN=your_github_token_here
DATABASE_URL=postgresql://user:pass@localhost/db
BRAVE_API_KEY=your_brave_search_key
MCP_NPX_PATH="/path/to/npx"  # Optional: specify npx path if not in PATH

'mcp_servers' => [
    'filesystem' => [
        'command' => 'npx',
        'args' => ['@modelcontextprotocol/server-filesystem', storage_path('app')],
        'enabled' => env('MCP_FILESYSTEM_ENABLED', false),
        'timeout' => 30,
    ],

    'github' => [
        'command' => 'npx',
        'args' => ['@modelcontextprotocol/server-github', '--token', env('GITHUB_TOKEN')],
        'enabled' => env('MCP_GITHUB_ENABLED', false) && !empty(env('GITHUB_TOKEN')),
        'timeout' => 45,
    ],

    'postgres' => [
        'command' => 'npx',
        'args' => ['@modelcontextprotocol/server-postgres', '--connection-string', env('DATABASE_URL')],
        'enabled' => env('MCP_POSTGRES_ENABLED', false) && !empty(env('DATABASE_URL')),
        'timeout' => 30,
    ],
],

class DeveloperAssistantAgent extends BaseLlmAgent
{
    protected string $name = 'developer_assistant';

    protected string $instructions = 'You are a comprehensive development assistant with access to:

    **File System**: Read, write, and search project files
    **GitHub**: Manage repositories, issues, and pull requests
    **Database**: Query and analyze data directly

    Use these tools together to provide powerful development support!';

    protected array $mcpServers = ['filesystem', 'github', 'postgres'];
}

# List configured servers and their status
php artisan vizra:mcp:servers

# Test connections and show available tools from each server
php artisan vizra:mcp:servers --test

class CodeReviewAgent extends BaseLlmAgent
{
    protected string $name = 'code_reviewer';

    protected string $instructions = 'You are an expert code reviewer. You can:

    1. Read code files to understand implementations
    2. Search for patterns and potential issues
    3. Create GitHub issues for problems found
    4. Suggest improvements and best practices

    Always provide constructive feedback with specific examples.';

    protected array $mcpServers = ['filesystem', 'github'];
}

class DataAnalystAgent extends BaseLlmAgent
{
    protected string $name = 'data_analyst';

    protected string $instructions = 'You are a data analysis expert. You can:

    1. Query databases to extract insights
    2. Generate reports and save them as files
    3. Create data visualizations and charts
    4. Identify trends and anomalies in data

    Always explain your analysis methodology and findings clearly.';

    protected array $mcpServers = ['postgres', 'filesystem'];
}