PHP 8.4 client and server SDK for the A2A protocol v1.0: JSON-RPC, REST and gRPC transports, SSE and gRPC streaming, protobuf types from the official a2a.proto, the official TCK run in CI. Listed on the A2A project's official Community SDKs page; Symfony integration via a2a-symfony-bundle.
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Vitalii Cherepanov
github.com/vbcherepanov/a2a-php-sdk
github.com/vbcherepanov/a2a-php-sdk