MCP PHP SDK (official)
The official PHP SDK for MCP servers and clients, from the PHP Foundation and Symfony.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
PHP applications, framework-based or not, that need to expose MCP tools.
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.
MCP PHP SDK (official) is listed in this index written primarily in PHP, with 1.7k stars on GitHub. Its latest recorded repository push was in October 2026; that is not an ASE editorial review date.
