MCP SDK for Laravel

What is MCP SDK for Laravel?

MCP SDK for Laravel is a PHP package that provides both a client for interacting with Model Context Protocol (MCP) servers and tools for implementing MCP servers within a Laravel application. It is designed for Laravel developers who need to integrate or serve MCP-based conversational AI.

How to use MCP SDK for Laravel?

Install via Composer (composer require ronydebnath/mcp-sdk) and publish the config with php artisan vendor:publish. Configure environment variables like MCP_HOST, MCP_PORT, and MCP_TOKEN_EXPIRY, then use the MCPClient or StreamingMCPClient via dependency injection or the MCP facade to send messages. Set up an MCP server by adding a POST /mcp route and registering message handlers on MCPServer.

Key features of MCP SDK for Laravel

• Client for sending messages with streaming support
• Server implementation with custom message handlers
• Built-in authentication using bearer tokens or query parameters
• Memory and context management for conversation state
• Progress tracking for long-running operations
• Configurable via environment variables and publishable config file

Use cases of MCP SDK for Laravel

• Build a Laravel-powered MCP client to communicate with remote MCP servers
• Expose a Laravel application as an MCP server with custom logic
• Manage multi-turn conversations with memory persistence
• Stream responses from MCP servers to clients in real time
• Authenticate and authorize MCP requests using token-based middleware