PHP MCP Server sdk

What is PHP MCP Server sdk?

PHP MCP Server sdk is a library for building MCP (Model Context Protocol) servers in PHP 8.2+. It exposes resources, prompts, and tools over standard transports (stdio and Streamable HTTP/SSE) and handles all MCP protocol messages and lifecycle events. It is intended for PHP developers who need to create MCP-compliant servers that can integrate with MCP clients.

How to use PHP MCP Server sdk?

Install the SDK via Composer: composer require yamayuski/php-mcp-server-sdk. Then write your server implementation to expose resources, prompts, and tools. The SDK manages all MCP protocol message handling and lifecycle events. For development, use Dev Containers with VS Code or PhpStorm; run composer install, then composer test for unit tests or ./start-inspector.sh for inspector testing.

Key features of PHP MCP Server sdk

• Build MCP servers that expose resources, prompts, and tools
• Use stdio or Streamable HTTP (SSE) transports
• Handle all MCP protocol messages and lifecycle events
• Requires PHP 8.2+
• Licensed under Apache-2.0

Use cases of PHP MCP Server sdk

• Create a custom MCP server for your application's data and tools
• Build a bridge between existing PHP services and MCP clients
• Implement a server that provides resources and prompts via HTTP streaming