A2A Implementations
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A2A Implementations
| Name | Author | Description | Stars |
|---|---|---|---|
| a2ajava | @vishalmysore | A pure Java implementation of Google's A2A protocol for Spring Boot applications, featuring both client and server implementations |  |
| legion-a2a | @TheRaLabs | A TypeScript implementation of the A2A protocol with a focus on modularity and extensibility |  |
| trpc-a2a-go | @trpc-group | Go A2A implementation by the tRPC team featuring full client/server support, in-memory task management, streaming responses, session management, multiple auth methods (JWT, API Key, OAuth2), and comprehensive examples |  |
| a2a-go | @a2aserver | A Go library for building A2A servers, with example implementations |  |
| a2a-rs | @EmilLindfors | An idiomatic Rust implementation following hexagonal architecture principles |  |
| a2a_min | @pcingola | A minimalistic Python SDK for A2A communication |  |
| a2adotnet | @azixaka | A C#/.NET implementation of the A2A protocol |  |
| nestjs-a2a | @thestupd | A module for integrating the A2A protocol into NestJS applications |  |
| python-a2a | @themanojdesai | An easy-to-use Python library for implementing the A2A protocol |  |
| Aira | @IhateCreatingUserNames2 | An A2A network implementation for hosting, registering, discovering, and interacting with agents |  |
| Cognisphere | @IhateCreatingUserNames2 | An AI agent development framework built on Google's ADK, facilitating agent creation potentially for A2A networks |  |
| a2a-server | @chrishayuk | A lightweight A2A python implementation |  |
| a2a-cli | @chrishayuk | A command-line client for the A2A |  |
| A2A Test Suit | @robert-at-pretension-io | A2A Test Suite |  |
| Grasp | @adcentury | A Self-hosted Browser Using Agent with built-in MCP and A2A support |  |
| swissknife | @daltonnyx | A multi-agent chat application with MCP support, aiming to expose agents via the A2A protocol and connect to remote A2A agents as a client |  |
| artinet-sdk | @the-artinet-project | A JS/TS SDK for the Agent2Agent Protocol with a focus on developer experience and comprehensive features |  |
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- Understanding A2A Protocol: A Comprehensive Guide
- A2A Protocol Development Guide(TypeScript)
- A2A vs MCP: The Protocol Revolution in AI Architecture
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