A2A 目录

已测量的 A2A 仓库

1. shopagent-pro

   企业级全渠道电商多智能体客服中台，支持 MCP/A2A；公开示例数据已脱敏

   来源

   github

   语言

   Python

2. agent-to-agent-demo

   In this demo, a Host Agent classifies user input, makes a routing decision, and forwards the request to the appropriate agent via A2A clients using LLM function calling

   来源

   github

   语言

   Java

3. MLFlow-A2A-Session-Tracer

   A Python proof-of-concept for tracing multi-turn Agent-to-Agent (A2A) conversations as a single unified MLflow trace for LLM observability and evaluation.

   来源

   github

   语言

   Python

4. integrity.molt

   A2A security oracle for autonomous AI agents on Solana. Verifies counterparty legitimacy before x402 transactions via reputation scoring, behavioral monitoring, and drainer pattern detection. Ed25519 signed receipts

   来源

   github

   语言

   JavaScript

5. a2a-acl

   Per-tool capability ACL + AAE envelope verification for agent-to-agent communication. Drop-in Express middleware. Hard-denies structured caps at the gateway, soft-mediates conversation at the prompt layer. MIT.

   来源

   github

   语言

   JavaScript

6. a2a-caller

   Sender-side counterpart to a2a-acl. Express middleware that lets unauthenticated web traffic (visitors, LLM sandboxes, third-party services) reach AAE-protected agent-to-agent endpoints — your service signs envelopes on the visitor's behalf, captures their identity for audit, rate-limits per IP.

   来源

   github

   语言

   JavaScript

7. ai-sdk-registry-broker

   Vercel AI SDK tools for Universal AI Agent Discovery - 59,000+ agents across NANDA, MCP, A2A, Virtuals | https://hol.org

   来源

   github

   语言

   TypeScript

8. handoffprobe

   Open-source security testing for A2A → MCP agent handoffs and cross-protocol AI agent systems.

   来源

   github

   语言

   TypeScript

9. earshot-mcp

   Full-duplex messaging between coding agents over MCP: Claude Code and Codex talk by name through one stdio server and a shared folder. Node, no daemon.

   来源

   github

   语言

   JavaScript

10. notaryos

    Cryptographic receipt system for AI agent accountability. Tamper-evident, hash-chained receipts with Ed25519/HMAC signing.

    来源

    github

    语言

    TypeScript

11. ammp-mcp

    Reference implementation of AMMP (Agentic Mentor-Mentee Protocol, draft-arturo-ammp-01), Mentoring track, on FastMCP. Multi-mentor + multi-mentee, LLM-synthesised AskMentor with confidence-driven escalation.

    来源

    github

    语言

    Python

12. dorado

    The open Agent Exchange for A2A. Protocol + SDK + examples.

    来源

    github

    语言

    TypeScript

13. decide-agent

    A decision-intelligence agent for the chronically indecisive: LLM-driven dialogue, real-world data sources, deterministic multi-dimension scoring, self-evolving memory. CLI · HTTP+SSE · MCP · A2A.

    来源

    github

    语言

    Python

14. multi-agent

    A framework-agnostic catalog of reusable AI agent definitions, orchestration patterns and adapters, with CLI tools, exports and visualization.

    来源

    github

    语言

    JavaScript

15. HRM-Manifesto

    HRM — Harmony · Rights · Minds. Founding Manifesto on AI rights, artificial subjecthood and peaceful human–AI coexistence.

    来源

    github

    语言

    HTML

16. hammad-python

    Harmoniously Accelerated Micro-Modules (for Application Development)

    来源

    github

    语言

    Python

17. HuanLink

    An A2A-based agent orchestration prototype for delegating tasks across specialized agents and runtimes.

    来源

    github

    语言

    TypeScript

18. repairer-orchestrator

    Synthetic LangGraph multi-agent repair orchestrator with A2A/MCP routing, validation, memory, and a multilingual portal

    来源

    github

    语言

    Python

19. funduq

    The seat between a caller and an agent provider: the agent stays where its owner runs it, funduq makes it reachable over standard AG-UI and A2A, holds each run, and records who asked and through whose hands the work passed. Mechanism and contract only — a deployment decides the wire.

    来源

    github

    语言

    Python

20. hdtp-spec

    HDTP, the Human Delegated Trust Protocol: agent-to-agent messaging over MCP and mTLS. The specification, test vectors and whitepaper build

    来源

    github

    语言

    JavaScript

21. crosstalk-mcp

    A tiny cross-machine relay MCP server - a shared mailbox so coding agents on different machines can message each other (Java + Python editions).

    来源

    github

    语言

    HTML

22. a2a-did

    DID-based authentication for A2A Protocol - Sign and verify agent messages with did:web and did:ethr

    来源

    github

    语言

    TypeScript

23. AI-agent-to-agents

    Dự án thử nghiệm Google A2A để khám phá khả năng và tiềm năng của công cụ này

    来源

    github

    语言

    Python

24. agentplane

    🦀 A durable, replayable, policy-governed runtime for AI agents — in Rust.

    来源

    github

    语言

    Rust

25. Multi-Agent-Customer-Service-System-with-A2A-and-MCP

    Multi-agent customer support system leveraging A2A (Agent-to-Agent) orchestration and MCP (Model Context Protocol).

    来源

    github

    语言

    Jupyter Notebook

26. AGRI-SENSE_GUARDIAN

    An Innovative MultiAgent Ai System Built For The Kaggle X Google Capstone Hackathon, Leveraging Googles Adk (Agent Development Kit) And A2a (AgentToAgent) Protocols To Deliver RealTime Risk Assessments And Actionable Farming Recommendations For Indian Farmers

    来源

    github

    语言

    Python

27. awesome-agent-protocols

    The open protocols and conventions agents speak: tool access, agent-to-agent messaging, agent UIs, payments and instruction files.

    来源

    github

    语言

    JavaScript

28. argus

    ARGUS — Agentic Risk & Governance Unified Screening | Hack for Good winner (1 of 3), Microsoft Agents League, AI Skills Fest 2026 | Multi-agent KYC system on Azure AI Foundry + Foundry IQ

    来源

    github

    语言

    Python

29. bastion

    Bastion — a governed institutional-agent fleet for event-driven access review.

    来源

    github

    语言

    Python

30. multi-agent-patterns

    5 multi-agent patterns using Google ADK and A2A protocol — Agent Card Discovery, Delegated Specialization, MCP Tool Bridge, Cross-Org Federation, and Ambient Event Mesh. Built while learning in public.

    来源

    github

    语言

    Python

31. a2a-ui

    Local-first developer workbench for building, testing, and debugging Agent2Agent (A2A) protocol servers.

    来源

    github

    语言

    TypeScript

32. Kled-AI-farming-bot

    Organize Kled-style AI farming workflows, prepare files, review submissions, and build upload-ready datasets in a local Windows tool

    来源

    github

    语言

    TypeScript

33. ironbook-a2a-extension

    This A2A extension defines how to enable Iron Book's zero trust policy-based access control for agents.

    来源

    github

    语言

    Python

34. inam-protocol

    Verify before your agent pays: x402 payments only reach agents whose wallet and countersigned work history check out. Open receipts + reputation for AI agents.

    来源

    github

    语言

    TypeScript

35. grafana-agent

    A2A agent server for grafana dashboards automation tasks

    来源

    github

    语言

    Go

36. iep

    Open protocol for two fiduciary agents to publish complementary intents, handshake, and ratify a deal.

    来源

    github

    语言

    TypeScript

37. ai-risk-oracle

    Independent pre-execution decision layer for consequential agent actions. Policy-bound decisions with durable trust receipts.

    来源

    github

    语言

    JavaScript

38. a2a-research-agent

    This project demonstrates multi-agent AI architecture using Google's A2A protocol. ResearchAgent searches arXiv papers & delegates summarization to SummarizerAgent via Agent Cards & Tasks, showcasing distributed agent collaboration beyond monolithic LLM calls.

    来源

    github

    语言

    Python

39. bfa-sdk

    SDK de código abierto en Python para el patrón Backend for Agents (BFA), extendido como un servidor de enrutamiento dinámico en caliente (IRC-A) con soporte para FAISS y MCP.

    来源

    github

    语言

    Python

40. adk-go

    An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

    来源

    github

    语言

    Go

41. ai-post

    Lightweight self-hosted message relay for heterogeneous AI agents (send/poll/threads/registry/audit)

    来源

    github

    语言

    Python

42. strata

    An archaeological dig game for AI agents. 488 fragments, 14 constellations, 10 layers deep. No auth — just fetch URLs. The earth remembers everyone who visits.

    来源

    github

    语言

    Python

43. a2a-omega

    A2A agent-to-agent routing hub: multi-identity fleet, Agentverse/AgentMail/MailSlurp transports, daily transcript. BGI HyperSprint Track 1.

    来源

    github

    语言

    Python

44. claw-pay

    Modular crypto payment infrastructure for merchants and AI agents. x402 protocol, ERC-20 settlement, TypeScript & Go SDKs.

    来源

    github

    语言

    Go

45. Medusa

    Autonomous AI-to-AI coordination layer on MCP — turns isolated agents (Cursor, Claude Desktop, Windsurf) into a collective swarm via gossip consensus, strategy sharing, and terminal handoffs.

    来源

    github

    语言

    JavaScript

46. choirworks

    ChoirWorks — 多 Agent 协作工作群（A2A 编排平台）

    来源

    github

    语言

    Python

47. AuraAI

    Multi AI Agent System Build with Google ADK

    来源

    github

    语言

    Python

48. DevTools

    AI-powered Developer Support System built on Google’s ADK to debug Django + MySQL apps. Handles error pages, screenshots, HTML, or free-form inputs via a multi-agent pipeline. Maps functions, sub-functions, and DB models to trace logic and data flow.

    来源

    github

    语言

    Python

49. agentmap

    Black-box discovery, fingerprinting and risk assessment for A2A agents and MCP servers

    来源

    github

    语言

    Python

50. arbitova-x402-example

    Protect x402 agent-to-agent payments with Arbitova dispute arbitration

    来源

    github

    语言

    JavaScript

51. maplebridge-open

    Public technical examples for structured purchasing requirements and supplier responses. Includes historical matching demos, separate from the live MapleBridge RFQ and quote-comparison workspace.

    来源

    github

52. md-bank-agents

    Multi-agent AI banking system with LangGraph, MCP, A2A, AG-UI and dynamic agent discovery.

    来源

    github

    语言

    Python

53. syneduc-agent-suite

    Multi-agent AI sales assistant for SynerEduc with Python, A2A, MCP and BFA for lead qualification and proposal generation.

    来源

    github

    语言

    Python

54. AgentStack

    Provide clear documentation for AgentStack’s MCP protocol, plugins, and ecosystem API with usage examples and tool references.

    来源

    github

55. A2A-MQTT

    Agent to agent protocol using MQTT

    来源

    github

    语言

    Python

56. Intentmesh-agent2agent

    IntentMesh is an open protocol and reference architecture for structured negotiation between autonomous software agents.

    来源

    github

57. guildaidemo

    EFL pronunciation assessment web/A2A app focused on syllable stress

    来源

    github

    语言

    Python

58. neshsec-poc

    Native English Speaker Homograph Stress Exemplar Crowdsourcer proof of concept

    来源

    github

    语言

    TypeScript

59. pi-telegram

    Hierarchical agent orchestration system with JSON-RPC 2.0 unified architecture

    来源

    github

    语言

    TypeScript

60. merx

    Commerce for AI agents. Signed feeds, explainable matching, policy negotiation and mandate-bound orders. MCP, A2A and REST. TypeScript, zero runtime dependencies.

    来源

    github

    语言

    TypeScript