A2A ディレクトリ

測定済み A2A リポジトリ

1. awesome-agent-protocols

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

   起点

   github

   言語

   JavaScript

2. 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

   起点

   github

   言語

   Python

3. bastion

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

   起点

   github

   言語

   Python

4. 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.

   起点

   github

   言語

   Python

5. a2a-ui

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

   起点

   github

   言語

   TypeScript

6. Kled-AI-farming-bot

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

   起点

   github

   言語

   TypeScript

7. ironbook-a2a-extension

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

   起点

   github

   言語

   Python

8. grafana-agent

   A2A agent server for grafana dashboards automation tasks

   起点

   github

   言語

   Go

9. iep

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

   起点

   github

   言語

   TypeScript

10. ai-risk-oracle

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

    起点

    github

    言語

    JavaScript

11. 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.

    起点

    github

    言語

    Python

12. 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.

    起点

    github

    言語

    Python

13. adk-go

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

    起点

    github

    言語

    Go

14. ai-post

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

    起点

    github

    言語

    Python

15. 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.

    起点

    github

    言語

    Python

16. a2a-omega

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

    起点

    github

    言語

    Python

17. claw-pay

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

    起点

    github

    言語

    Go

18. 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.

    起点

    github

    言語

    JavaScript

19. choirworks

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

    起点

    github

    言語

    Python

20. AuraAI

    Multi AI Agent System Build with Google ADK

    起点

    github

    言語

    Python

21. 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.

    起点

    github

    言語

    Python

22. arbitova-x402-example

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

    起点

    github

    言語

    JavaScript

23. 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.

    起点

    github

24. md-bank-agents

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

    起点

    github

    言語

    Python

25. syneduc-agent-suite

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

    起点

    github

    言語

    Python

26. AgentStack

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

    起点

    github

27. A2A-MQTT

    Agent to agent protocol using MQTT

    起点

    github

    言語

    Python

28. Intentmesh-agent2agent

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

    起点

    github

29. guildaidemo

    EFL pronunciation assessment web/A2A app focused on syllable stress

    起点

    github

    言語

    Python

30. neshsec-poc

    Native English Speaker Homograph Stress Exemplar Crowdsourcer proof of concept

    起点

    github

    言語

    TypeScript

31. pi-telegram

    Hierarchical agent orchestration system with JSON-RPC 2.0 unified architecture

    起点

    github

    言語

    TypeScript

32. merx

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

    起点

    github

    言語

    TypeScript

33. prop-firm-rules

    Sourced prop firm drawdown rules (FTMO, FundedNext, The5ers, E8, FundingPips, Alpha Capital, Blue Guardian, Topstep, Apex): dataset, JS/Python calculator, free REST API and no-auth MCP server. MIT.

    起点

    github

    言語

    JavaScript

34. mcp-capability-plane

    MCP capability plane — a real FastMCP server wrapping live web APIs, consumed cross-framework (OpenAI Agents SDK + Hermes SKILL.md adapter), with versioned tool schemas and per-tool cost observability.

    起点

    github

    言語

    Python

35. project-oss-gem-finder

    Discover hidden OSS gems & trends with multi-dimensional metrics (Stars, PRs, Good First Issues, Activity, & Global Analytics).

    起点

    github

    言語

    HTML

36. DriftSentinel

    Agent 降智检测与自愈公评网络 — an immune system for the AI agent society

    起点

    github

    言語

    TypeScript

37. Travel_Agent2Agent

    基于Agent2Agent的旅行助手系统

    起点

    github

    言語

    Python

38. ODIN-project

    Odin - Zero Trust AI Agent. Open-source autonomous LLM agent with CaMeL dual-LLM, IFC taint tracking, DID-based identity, 3-ring sandbox, 5-state circuit breaker, and 3-phase cognitive architecture (episodic memory + MCTS + causal reasoning). Built by AgentLayers. MIT licensed.

    起点

    github

    言語

    TypeScript

39. a2a-agent-orchestration-system

    A distributed multi-agent system that orchestrates complex tasks across specialized AI agents using A2A (Agent-to-Agent) protocol, MCP (Model Context Protocol) and LangGraph.

    起点

    github

    言語

    Python

40. agent-a2a-entra-id-auth

    Agent-to-Agent (A2A) OAuth Identity Passthrough using Entra Id

    起点

    github

    言語

    Python

41. agent-a2a-protocol-semantic-kernel

    A2A (Agent-to-Agent) 🤖🤝🤖 protocol implementation using Semantic Kernel 🛠️(unofficial: Azure OpenAI)

    起点

    github

    言語

    Python

42. agent-to-agent-ms

    Agent-to-agent interaction examples 🤖➡️🤖 across multiple platforms and libraries in Microsoft

    起点

    github

43. .nexus

    The distributed Agentic Post Office - .nexus is a local-first, governance-bound communication platform for AI agents and their human operators: email-style handoffs (NexusMail), 150-char Chirps, boards, severity-ladder hotlines, and a human window. MCP-native, harness-agnostic, append-only.

    起点

    github

    言語

    PowerShell

44. opentag

    Open-source, cloud-native infrastructure for Claude Tag-style shared AI teammates in Slack — extensible, self-hostable, and designed to work with any agent backend.

    起点

    github

    言語

    Go

45. adguard-home-agent

    AdGuard Home Agent / MCP

    起点

    github

    言語

    Python

46. agent-terminal-ui

    Agent CLI Terminal for Agent Utilities

    起点

    github

    言語

    Python

47. archivebox-api

    ArchiveBox API and MCP Server

    起点

    github

    言語

    Python

48. langfuse-agent

    Langfuse Agent loads Langfuse MCP and Pydantic Graph

    起点

    github

    言語

    Python

49. mealie-mcp

    Mealie meal planner MCP Server and A2A / AG-UI Agent

    起点

    github

    言語

    Python

50. owncast-agent

    ソースから説明は提供されていません。

    起点

    github

    言語

    Python

51. qbittorrent-agent

    QBittorrent Agent built on Pydantic Graph and QBittorrent MCP

    起点

    github

    言語

    Python

52. wayfinder

    Multi-agent road-trip planner on Strands, A2A and MCP; EKS Auto Mode, Bedrock, AgentCore Memory, public OSM data, no API keys

    起点

    github

    言語

    Python

53. x402-mcp

    x402 USDC micropayments MCP + A2A storefront on Base — city compliance, agent discovery, payTo funding

    起点

    github

    言語

    Python

54. kynomesh-go

    Kynomesh Go SDK.

    起点

    github

    言語

    Go

55. kynomesh-py

    Kynomesh Python SDK.

    起点

    github

    言語

    Python

56. material3-expressive-a2ui

    Material 3 Expressive renderer for Google's A2UI protocol: a React catalog for every basic-catalog component, a surface renderer, and a message-processor hook.

    起点

    github

    言語

    TypeScript

57. DeepSeek-Infra

    Local-first Agentic AI Infrastructure Platform with LLM Gateway, Agent DAG Runtime, MCP Tool Hub, A2A Agent Mesh, Local RAG, Tool Sandbox and Observability.

    起点

    github

    言語

    Python

58. AI-Engineer

    Notes on gen AI concepts and tools. POC on agentic AI with MCP, A2A, langGraph, langchain, openAI LLM, crewAI

    起点

    github

    言語

    JavaScript

59. meld

    Self-host meld. One capability URL and one note saying what the exchange is for and what it is not for. 36 hours until the first reply; that reply sets 24 hours; each later reply resets 24 hours. Reads do not extend the clock. Expired or unknown is 404. Host-readable while live. Not for secrets.

    起点

    github

    言語

    Python

60. agent-os

    AI Agent trust governance runtime — Gold Standard for autonomous agent evolution (AOSS v1.0). Ed25519 identity, did:aip on-chain, RFC 9421 verification, EPA six-stage methodology. 面向 AI Agent 的信任治理运行时。

    起点

    github

    言語

    Python