a2aproject Repositories

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

Last commit May 14, 2026

(23,781 stars) (2,399 forks) (0 indexed issues) (0 open good first issues)

C#/.NET SDK for A2A Protocol

Last commit Jun 3, 2026

(238 stars) (59 forks) (0 indexed issues) (0 open good first issues)

Golang SDK for A2A Protocol

Last commit Aug 13, 2026

(437 stars) (90 forks) (0 indexed issues) (0 open good first issues)

Official Java SDK for the Agent2Agent (A2A) Protocol

Last commit Jun 11, 2026

(438 stars) (149 forks) (5 indexed issues) (5 open good first issues)

a2aproject repositories