Repositories list

• a2a-samples

  Public
  Samples using the Agent2Agent (A2A) Protocol

  agentsa2agenerative-ai+ 4a2a-protocola2a-mcpa2a-servera2a-client

  Jupyter Notebook

  •

  Apache License 2.0

  •503•1.1k•108•33•Updated Dec 10, 2025Dec 10, 2025

• a2a-go

  Public
  Golang SDK for A2A Protocol

  gosdkai+ 9protocolmultiagent-systemsagentsagent-servera2aa2a-protocolagent-to-agent+ 2

  Go

  •

  Apache License 2.0

  •37•174•13•6•Updated Dec 10, 2025Dec 10, 2025

• A2A

  Public

  a2aproject/A2A’s past year of commit activity
  An open protocol enabling communication and interoperability between opaque agentic applications.

  agentslinux-foundationa2a+ 4generative-aia2a-protocola2a-mcpa2a-server

  Shell

  •

  Apache License 2.0

  •2.1k•21k•125•25•Updated Dec 10, 2025Dec 10, 2025

• a2a-js

  Public

  a2aproject/a2a-js’s past year of commit activity
  Official JavaScript SDK for the Agent2Agent (A2A) Protocol

  TypeScript

  •

  Apache License 2.0

  •99•357•23•11•Updated Dec 10, 2025Dec 10, 2025

• a2a-java

  Public

  a2aproject/a2a-java’s past year of commit activity
  Official Java SDK for the Agent2Agent (A2A) Protocol

  javaaihacktoberfest+ 5ai-agentsa2aagent2agenta2a-servera2a-client

  Java

  •

  Apache License 2.0

  •97•285•68•12•Updated Dec 10, 2025Dec 10, 2025

• a2a-dotnet

  Public
  C#/.NET SDK for A2A Protocol

  C#

  •

  Apache License 2.0

  •42•177•23•13•Updated Dec 10, 2025Dec 10, 2025

• a2a-python

  Public
  Official Python SDK for the Agent2Agent (A2A) Protocol

  agentsa2agenerative-ai+ 5agent2agenta2a-protocola2a-mcpa2a-servera2a-client

  Python

  •

  Apache License 2.0

  •303•1.4k•12•15•Updated Dec 5, 2025Dec 5, 2025

• a2a-inspector

  Public
  Validation Tools for A2A Agents

  TypeScript

  •

  Apache License 2.0

  •96•285•14•11•Updated Dec 1, 2025Dec 1, 2025

• a2a-tck

  Public
  Python

  •

  Apache License 2.0

  •18•26•18•2•Updated Nov 24, 2025Nov 24, 2025

• .github

  Public
  Apache License 2.0

  •2•1•0•1•Updated Sep 8, 2025Sep 8, 2025