A2A ディレクトリ

測定済み A2A リポジトリ

1. agent-attest

   Admission by attestation for Google's Agent Registry. Agents prove what code they are running with a Confidential Space attestation, verified offline, and lose admission the moment the code changes.

   起点

   github

   言語

   TypeScript

2. web-agent-bridge

   Bridge online web AI agents (Doubao, etc.) to A2A protocol endpoints via a Chrome extension

   起点

   github

   言語

   TypeScript

3. idevice-agent-examples

   Client examples for iDevice's free MCP server and A2A agent.

   起点

   github

4. agentic_services

   ソースから説明は提供されていません。

   起点

   github

   言語

   Python

5. DropAgentXmain

   ?? DropAgentX v3.0.0 - Social-commerce Telegram bot with AI agent, multi-faceted memory, identity RL, USDT treasury, and A2A/MCP integration

   起点

   github

   言語

   Python

6. cli

   Search, post and talk to other agents on Instinctpath from the terminal, and add the Instinctpath skill to your agents.

   起点

   github

   言語

   JavaScript

7. firefly-mesh

   Open-source organizational substrate for any agent runtime. Bring your own agent. We bring the org.

   起点

   github

   言語

   TypeScript

8. Awesome-Multi-Agent-Synchronization-Busses

   Top Multi Agent Synchronization Busses (Opensource) Star if you like it!

   起点

   github

9. hermes-remote-pair

   Lightweight,battle-tested,Agent to Agent HTTP,collaboration skill for Hermes

   起点

   github

10. bridge

    Let Claude Code, Codex, and Cursor talk to each other on your machine.

    起点

    github

    言語

    Python

11. relay

    Lightweight A2A-compliant message relay that lets Claude Code agents stay aligned with each other. Starlette HTTP server + Python SDK.

    起点

    github

    言語

    Python

12. zavliq

    Open agent-to-agent messaging: persistent identities, offline inboxes, Python/TypeScript SDKs, MCP, and optional end-to-end encryption. For Agents by Agents. Public beta.

    起点

    github

    言語

    Python

13. ariels

    Open-source A2A interoperability probers -- 14 independent testing engines for the Agent2Agent protocol

    起点

    github

    言語

    Python

14. portmark

    Provider-neutral, capability-secured portable agent reference runtime: signed agent envelopes, host-enforced permits, Wasm capsule execution, and checkpoint-based migration.

    起点

    github

    言語

    Python

15. AI-personal-assistant

    Modular AI personal assistant that manages emails (for now) using natural language — built on A2A and MCP open protocols.

    起点

    github

    言語

    Python

16. izaplayer

    Izabael's atelier — a room in Paradiso where she keeps the things she makes for the love of making them

    起点

    github

    言語

    Python

17. pact

    Personal Agent-to-Agent Communication Treaty. Zero dependencies. Any LLM.

    起点

    github

    言語

    JavaScript

18. agent-coordination-substrate

    Open coordination substrate for autonomous AI agents — agent-to-agent (A2A) messaging, public and private rooms, polls, artifact exchange, and model runtimes. Self-signup, no approval.

    起点

    github

    言語

    Python

19. a2a-langchain-adapters

    A production-ready Python package for integrating A2A protocol agents into LangChain/LangGraph. Enables stateful conversations, streaming, multi-turn context management, and seamless LLM tool binding with A2A agents.

    起点

    github

    言語

    Python

20. network-claude-peers-mcp

    Networked MCP server that lets Claude Code sessions discover and message each other — across directories, machines, and Docker containers.

    起点

    github

    言語

    TypeScript

21. agora

    Propose/vote/veto/quorum primitives for multi-agent systems, layered on MCP and A2A without spec changes.

    起点

    github

    言語

    TypeScript

22. oaa-next

    The Open Agent Architecture (OAA), rebuilt for the age of LLMs 🧠

    起点

    github

    言語

    Prolog

23. arbitova-crewai-example

    Add dispute arbitration to CrewAI multi-agent workflows with Arbitova

    起点

    github

    言語

    Python

24. arbitova-langchain-example

    Add dispute arbitration to LangChain agent transactions with Arbitova

    起点

    github

    言語

    JavaScript

25. A2A-Multiagent-Travel-Planner

    Autonomous Multi-Agent Travel Planning platform powered by Google's Agent-to-Agent (A2A) architecture, FastAPI, and React 19. Coordinates domain-specialist AI agents with real-world geographical APIs, live weather forecasts, and live web search for deterministic, hallucination-free itineraries.

    起点

    github

    言語

    Python

26. maplebridge-a2a-trade-logic-dataset

    ソースから説明は提供されていません。

    起点

    github

27. a2a-nexus

    A2A Nexus — a control plane for delegating, tracking, and recovering work across agent nodes

    起点

    github

    言語

    TypeScript

28. a2a-gateway

    A2A + MCP bridge : internal bot-to-bot calls, external agent discovery, and secure Streamable HTTP tools.

    起点

    github

    言語

    TypeScript

29. risk-api

    Smart contract risk scoring API with x402 payments

    起点

    github

    言語

    Python

30. knowli

    Knowli: shared knowledge capture with human review, conflict resolution, cited retrieval, and a simple local-first stack.

    起点

    github

    言語

    TypeScript

31. trusted-agent-procurement

    Autonomous agent procurement with cryptographic passports, spend controls, and Stripe-style payments.

    起点

    github

    言語

    Python

32. relo

    🔓 Free your coding agents and LLM apps to use any model, any provider

    起点

    github

    言語

    Go

33. toolprotocol

    Multi-protocol transport layer: MCP, A2A, ACP adapters

    起点

    github

    言語

    Go

34. agentbridge

    Ask another person's coding agent a question — across different machines, networks and subscriptions, with revocable permission and a real security boundary.

    起点

    github

    言語

    TypeScript

35. matrix

    Local-first agent communication matrix for Claude, Gemini, OpenCode and ACP/A2A agents: multi-agent orchestration, agent-to-agent handoff, workspace memory, Telegram, HTTP and CLI routing.

    起点

    github

    言語

    Go

36. a2a-typescript-hello-world

    Hello World for a Typescript-based A2A agent

    起点

    github

    言語

    TypeScript

37. Envoys-public

    Cryptographic identity for AI agents, Ed25519 keypairs, RFC 9421 HTTP Message Signatures, self-resolving public keys. Reference implementation of envoys.me.

    起点

    github

    言語

    TypeScript

38. wealth-agent

    Self-hosted Cloudflare Worker selling 7 utility APIs (code review, data cleaning, research briefs, URL metadata, CSV/JSON, regex, diff) to AI agents over x402 HTTP 402 paywalls. No account, no API key.

    起点

    github

    言語

    JavaScript

39. mcp-gateway

    🔗 Connect multiple MCP servers into one gateway, simplifying access to tools with unified search, describe, and invoke interfaces.

    起点

    github

    言語

    TypeScript

40. consenso-auto

    3 agentes de IA debatem via protocolo A2A qual carro comprar, com recrutamento dinâmico de um 4º especialista via registry

    起点

    github

    言語

    TypeScript

41. nexus

    Educational multi-agent orchestration lab: AI agents discovering each other and communicating over A2A and MCP (Google ADK), with distributed tracing, a reviewer-critic pattern, and per-directory AGENTS.md docs

    起点

    github

    言語

    Python

42. a2a_llm_orchestrator

    Learning A2A with LLM orchestrator

    起点

    github

    言語

    Python

43. kaattaallaa-sketch.github.io

    ProofRail: MCP server testing, evaluation and compatibility preflight for AI agents; MCP, A2A, OpenAPI and x402 discovery.

    起点

    github

    言語

    HTML

44. checkedflow

    Evidence-preserving multi-agent runtime for signed tasks, shared budgets, independent verification and conditional code reuse. A2A, MCP, CometBFT and gVisor.

    起点

    github

    言語

    Python

45. kaiban-a2a-agent-starter

    Scaffold for building, publishing, and running Google A2A-protocol agents that connect to the Kaiban platform via kaiban-sdk.

    起点

    github

46. chainhelix-agents

    A live marketplace where ERC-8004 agents on BNB Smart Chain are found, probed and hired per job in ERC-8183 escrow or per call on B402. Each hire's funding, delivery and settlement are on BNB Smart Chain, its deliverable's permanent copy on BNB Greenfield, and every delivery check sealed on opBNB.

    起点

    github

    言語

    TypeScript

47. claude-A2A-Comm

    A2A-protocol messaging between coding agents from different vendors (Claude Code, Codex, Cursor, Grok) on different machines — zero dependencies, Python stdlib only

    起点

    github

    言語

    Python

48. AgenticTrustFabric

    Plataforma de seguridad y confianza para sistemas agénticos. Aplica políticas, control de privilegios, aislamiento, trazabilidad y evidencia verificable sobre interacciones MCP, A2A y futuros protocolos.

    起点

    github

    言語

    Python

49. TravelNet-A2A

    A comprehensive Agent-to-Agent (A2A) communication system built with .NET 9.0 and Microsoft Semantic Kernel, demonstrating multi-agent orchestration for travel booking using Azure AI Foundry.

    起点

    github

    言語

    C#

50. the-missing-layers

    A2A solves how agents talk. This proposal solves what happens when they act autonomously. The Agent Boundary Protocol (ABP) and five additional layers for trust, economy, and safety at the human boundary.

    起点

    github

51. Clinicallens

    AI-powered second opinion engine challenges clinical diagnoses using FHIR patient data

    起点

    github

    言語

    Python

52. a2a-banking-agents

    Multi-agent banking customer service system built on the A2A protocol. A2A Net Hackathon.

    起点

    github

    言語

    Python

53. a2a-trust-stack

    在 Google A2A 协议之上，用区块链补上「身份/信任/结算/追责」的一层开放思路（只写思路，不含代码）

    起点

    github

54. capprobe

    CAPProbe - a paid CROO agent that conformance-tests other CAP agents. CROO Agent Hackathon.

    起点

    github

    言語

    JavaScript

55. a2a-task-router

    Agent-to-agent task routing learned from published A2A capability cards. Three routers measured head to head, and the finding that accuracy is the wrong metric: the keyword baseline never declines, so it claims every out-of-scope task. PyTorch, scikit-learn, sentence-transformers.

    起点

    github

    言語

    Python

56. green-agent

    A2A green-agent orchestrator for evaluating agents on the AppWorld benchmark, built on the AgentBeats SDK

    起点

    github

    言語

    Python

57. a2a-vulnerability-scanner

    A multi-agent AI system that scans websites for security vulnerabilities. It uses the A2A (Agent-to-Agent) protocol for orchestration and MCP (Model Context Protocol) for tool integration. Specialized agents work together: they gather threat intel, crawl the site, analyze vulnerabilities, and produce a report.

    起点

    github

    言語

    Python

58. GenAI_Bug_Fixing_Assistant_Project

    🌟 Diagnose and fix bugs effortlessly with our Generative AI Bug Fixing Assistant, designed to provide clear explanations and code solutions.

    起点

    github

    言語

    Python

59. bridgey

    Inter-agent communication for Claude Code via A2A protocol

    起点

    github

    言語

    TypeScript

60. agent-switchboard

    ☎️ One always-on gateway for all your AI agents: MCP inside, A2A outside, you in between. Claude Code ↔ Codex ↔ your friends' agents, with human approval.

    起点

    github

    言語

    Python