# MCP PHP SDK (official)

> The official PHP SDK for MCP servers and clients, from the PHP Foundation and Symfony.

## Facts
- **Category:** [MCP Servers](https://agentsearchengine.app/category/mcp-servers)
- **Type:** SDK / library
- **Pricing:** Open source
- **GitHub stars:** 1,617
- **Language:** PHP
- **License:** MIT AND Apache-2.0
- **Last repo activity:** 7 days ago (Sep 15, 2026)
- **Official site:** https://php.sdk.modelcontextprotocol.io
- **Source code:** https://github.com/modelcontextprotocol/php-sdk
- **Listing on Agent Search Engine:** https://agentsearchengine.app/agents/mcp-php-sdk
- **Data verified:** September 2026

## Best for
PHP applications, framework-based or not, that need to expose MCP tools.

## Avoid if
You need a stable API; the maintainers consider it experimental until the first major release.

## About MCP PHP SDK (official)
The official MCP PHP SDK, a collaboration between the PHP Foundation and the Symfony project, offers a framework-agnostic API for MCP servers and clients in PHP: tools, resources, prompts, stdio and HTTP transports, sessions and authorisation, covering both the handshake-based protocol and the stateless 2026-07-28 revision. Conformance scores are published weekly.

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