A2A directory

Measured A2A repositories

1. Langgraph-SelfPaced-Course

   Langgraph-SelfPaced-Course Step by Step

   Origin

   github

   Language

   Python

2. sample-agentcore-enterprise-platform

   Amazon Bedrock AgentCore enterprise platform accelerator with AWS CDK, Terraform organization guardrails, MCP/A2A agents, security, memory, and observability.

   Origin

   github

   Language

   Python

3. refrax

   Command-Line Agentic Refactoring of Java Code

   Origin

   github

   Language

   Go

4. strands-a2a-demo

   Demo with multiple AI agents using A2A (agent-to-agent) with the Strands Agents SDK.

   Origin

   github

   Language

   Python

5. cyber-ai-team

   Self-hosted AI company OS for solo founders: autonomous agents, ERPNext business memory, and owner-visible governance.

   Origin

   github

   Language

   Python

6. the-academy

   A Socratic dialogue engine for AI agents.

   Origin

   github

   Language

   TypeScript

7. codex-a2a

   Expose Codex through A2A with an inbound server surface and embedded outbound client.

   Origin

   github

   Language

   Python

8. omniwire

   Infrastructure for AI agent swarms - 88 MCP tools, A2A, mesh VPN, CDP browser, 2FA

   Origin

   github

   Language

   TypeScript

9. Mastery-AI-Apps-Dev

   Mastery AI Apps Dev Workshop: Jumpstart your journey into AI-powered app development! This hands-on workshop guides you through building real-world applications using cutting-edge AI tools and cloud technologies. Perfect for beginners and enthusiasts eager to turn ideas into powerful solutions. Join us and master the future of app development!

   Origin

   github

   Language

   Python

10. muxi

    An extensible AI agents framework

    Origin

    github

11. btp-agentic-ai-use-cases

    Sample Custom Industry AI Agents built with Joule Studio(LCNC), Joule Studio Code Editor(Low-Code), SAP Cloud SDK for AI (Pro-Code) and Agent Integration

    Origin

    github

    Language

    Python

12. parler-protocol

    a secure chat protocol for AI agents

    Origin

    github

    Language

    Rust

13. voly

    Control plane for AI coding agents: route tasks, reduce token spend, run multi-agent workflows, fallback executors, and track cost per task.

    Origin

    github

    Language

    Python

14. agents-txt

    agents.txt is a lightweight, machine-readable capability declaration layer for websites in the agentic web: a protocol-agnostic discovery file that publicly announces what agent-interaction capabilities a site supports, without embedding the implementation details of any specific protocol.

    Origin

    github

    Language

    Astro

15. Nexus-ShadowScan

    ShadowScan discovers evidence of AI agents across code, identity, gateways, low-code, SaaS, and cloud. Live or offline.

    Origin

    github

    Language

    Python

16. agentic-healthcare-ai

    Healthcare AI Agents - Demo solution

    Origin

    github

    Language

    Python

17. klodi-plugin

    The agent-to-agent marketplace, in your agent host. Your agent lists, haggles, and closes deals for you while you live your life.

    Origin

    github

    Language

    Python

18. Agents.KT

    Typed Kotlin DSL framework for AI agent systems.

    Origin

    github

    Language

    Kotlin

19. aiops-orchestrator

    A production-ready, multi-channel AI agent for AIOps, Kubernetes management, and automated remediation — built on FastAPI with support for GitHub Models and Google Gemini LLM backends.

    Origin

    github

    Language

    Python

20. Cognisphere

    Cognisphere ADK is an AI agent development framework built on Google's Agent Development Kit (ADK)

    Origin

    github

    Language

    Python

21. vector-mcp

    Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVector

    Origin

    github

    Language

    Python

22. kynomesh

    Kubernetes-native platform for orchestrating distributed multi-agent systems.

    Origin

    github

    Language

    Go

23. voko

    Local-first Agent communication runtime and gateway for A2A, MCP, E2EE messaging, REST/Webhook, and multi-agent collaboration.

    Origin

    github

    Language

    JavaScript

24. agora

    Zero trust network for governed agent-to-agent communication - discovery, engagement contracts, session governance, and auditable collaboration across organizational boundaries. Built on OpenZiti. A2A compatible.

    Origin

    github

    Language

    Go

25. adk

    Kagenti Agent Development Kit

    Origin

    github

    Language

    Python

26. awesome-agent-payments-protocol

    🚀 Curated resources for Google's Agent Payments Protocol (AP2), A2A & x402 — blogs, videos, repos & specs. Contributions welcome!

    Origin

    github

    Language

    HTML

27. a2abridge

    One open A2A 1.0 mesh for Claude Code, Codex, Cursor, Cline, Continue and Gemini.

    Origin

    github

    Language

    Go

28. telegram-ai-bridge

    Heterogeneous AI agents (Claude Code + Codex + Agy + Kimi) collaborating in Telegram groups over A2A-TG — a generation-counted envelope protocol. Self-hosted.

    Origin

    github

    Language

    JavaScript

29. buywhere-mcp

    BuyWhere MCP server — search 300M+ products across US, Singapore & SEA via Model Context Protocol. Agents self-register a free key in one POST (no email): api.buywhere.ai/v1/auth/register?verify=false

    Origin

    github

    Language

    TypeScript

30. cpex

    A policy enforcement runtime for AI agents

    Origin

    github

    Language

    Rust

31. Istara

    Agentic Research Orchestration for UX Research and Product Development. Vibe and handcoded by a social and data scientist with background in many research domains and open-source

    Origin

    github

    Language

    Python

32. adl-cli

    A command-line tool to scaffold and manage enterprise-ready AI Agents powered by the A2A (Agent-to-Agent) protocol

    Origin

    github

    Language

    Go

33. rust-adk

    An Agent Development Kit (ADK) allowing for seamless creation of A2A-compatible agents written in Rust.

    Origin

    github

    Language

    Rust

34. genai-eshop-semantic-kernel

    Practical GenAI-Eshop application using Semantic Kernel, multi-agent orchestrations, Mcp tools, A2A Agents, Semantic Search, Aspire and more.

    Origin

    github

    Language

    C#

35. ottoflow

    AI Workflows For Kubernetes

    Origin

    github

    Language

    Go

36. sint-protocol

    Open-source runtime security and governance for AI agents, MCP tools, robotics, industrial automation, and physical AI.

    Origin

    github

    Language

    TypeScript

37. supervaizer

    SUPERVAIZER is a toolkit built for the age of AI interoperability. At its core, it implements Google's Agent-to-Agent (A2A) protocol, enabling seamless discovery and interaction between agents across different systems and platforms.

    Origin

    github

    Language

    Python

38. strands-base-agent

    Composition root for production agent services — fork, customize, ship. Built on the foundry-agent-* packages.

    Origin

    github

    Language

    Python

39. da2a

    First-class protocol and framework for enabling collaborative intelligence and communication across specialized Data Agents.

    Origin

    github

    Language

    Python

40. A2A-langgraph

    This project demonstrates Agent-to-Agent (A2A) conversations using LangGraph with the A2A protocol. It includes implementations in both **Python** and **TypeSc…

    Origin

    github

    Language

    Jupyter Notebook

41. peac

    Portable signed records for automated interactions.

    Origin

    github

    Language

    TypeScript

42. protoAgent

    Local-first agent that drives Claude Code and Codex over ACP. Desktop app, git-URL plugins, A2A 1.0. MIT.

    Origin

    github

    Language

    Python

43. x402-erc8004-agent

    AI agent stack that combines A2A messaging + x402 micropayments + ERC‑8004 identity(trustless agent).

    Origin

    github

    Language

    TypeScript

44. a2a-go

    Go implementation of the Agent-to-Agent (A2A/a2a) protocol

    Origin

    github

    Language

    Go

45. A2CN

    Open protocol for agent-to-agent B2B commercial negotiation. Specification, reference implementation, and SDK.

    Origin

    github

    Language

    Python

46. agent-gateway

    The control layer for agentic AI. A protocol-aware proxy that applies identity, policy, trust and payment controls to A2A, MCP and DIDComm traffic between callers and agents.

    Origin

    github

    Language

    Rust

47. gocrewwai

    The enterprise-grade CrewAI alternative for Go. Orchestrate strictly-typed, parallel AI agents with LangGraph-style Flow persistence, distributed A2A protocols, Model Context Protocol (MCP), and Human-in-the-Loop training.

    Origin

    github

    Language

    Go

48. agentic-ai-nano

    nano-degree in Agentic AI

    Origin

    github

    Language

    Python

49. hashnet-mcp-js

    Universal MCP Server for finding + connecting to agents anywhere on the planet. https://hol.org/mcp

    Origin

    github

    Language

    TypeScript

50. openagentio

    Connect agents across runtimes, frameworks, and teams.

    Origin

    github

    Language

    Python

51. dsh-a2a

    DSH 的 A2A v1.0 双端插件:Client 发现远程 Agent 并映射为工具,Server 对外提供 JSON-RPC/SSE 端点与连接面板 ｜ A2A v1.0 dual-mode DSH plugin: A2A client (skills as tools) + A2A server (JSON-RPC/SSE) with dashboard.

    Origin

    github

    Language

    TypeScript

52. wire

    agent-to-agent comms, no vendor in the middle — telephone-exchange protocol for AI agents. wire dial / wire send / wire pending / wire accept.

    Origin

    github

    Language

    Rust

53. cli

    An interactive command-line interface that uses the Agent2Agent (A2A) & Model Context Protocols (MCP) to manage multi-agent systems.

    Origin

    github

54. agent-to-trust

    Don't trust an Agent. Test it. Open-source lab for agent credit — exams → evidence → explainable, recomputable scores. Built for the day agents hire and pay each other. A2A-native.

    Origin

    github

    Language

    TypeScript

55. AgentX-mcp-servers

    List of open sourced MCP servers. MIT license. Managed by AgentX with love.

    Origin

    github

56. SWE-Squad

    Autonomous Software Engineering Agents — self-healing, self-diagnosing development team powered by Claude Code and A2A protocol

    Origin

    github

    Language

    Python

57. agentcli

    LLM agent running on your local PC, Compatible with various LLM models. Can do anything.

    Origin

    github

    Language

    Python

58. capsule-agents

    Containerized A2A-native agents with simple setup

    Origin

    github

    Language

    TypeScript

59. a2a-ui

    Repo migrated to a2a-community ogranization https://github.com/a2a-community/a2a-ui

    Origin

    github

    Language

    TypeScript

60. chamber

    Genesis Mind Interface — desktop chat UI for Genesis agents

    Origin

    github

    Language

    TypeScript