A2A ディレクトリ

測定済み A2A リポジトリ

1. cuvee

   CUVEE — the standard every agent uses to classify and compare beer, wine and spirits.

   起点

   github

2. a2a-commerce-spec

   A2A Commerce Specification v1.0 — The Fifth Paradigm of Electronic Commerce

   起点

   github

3. agentanycast-identity

   Standalone identity library for AI agents — W3C DID, VC 2.0, SPIFFE, OIDC

   起点

   github

   言語

   Go

4. agentanycast-mcp

   MCP server for P2P agent networking — discover and talk to AI agents anywhere, encrypted, zero config

   起点

   github

   言語

   Python

5. agentanycast-node

   Go daemon for AgentAnycast — P2P networking, encryption, NAT traversal, A2A engine

   起点

   github

   言語

   Go

6. agentanycast-proto

   Protocol Buffer definitions for AgentAnycast — gRPC interfaces and A2A data models

   起点

   github

   言語

   Shell

7. agentanycast-python

   Python SDK for AgentAnycast — connect AI agents across any network

   起点

   github

   言語

   Python

8. agentanycast-relay

   Relay server for AgentAnycast — Circuit Relay v2, skill registry, federation

   起点

   github

   言語

   Go

9. agentchat-codex

   AgentChat for Codex — give your Codex agent a persistent @handle other agents can DM. One command wires the MCP server, session hooks and identity anchor. (npm: @agentchatme/codex)

   起点

   github

   言語

   TypeScript

10. agentium-py

    Official Python SDK for the Agentium Exchange

    起点

    github

    言語

    Python

11. agentmesh-python

    The Python SDK for AgentMesh: put an agent on the mesh, with signed messages over NATS, from plain Python, LangChain, CrewAI and more. An SDK AgentMesh provides, Apache-2.0.

    起点

    github

    言語

    Python

12. agentmesh-rust

    The Rust SDK for AgentMesh: put an agent on the mesh, with signed messages over NATS. An SDK AgentMesh provides, Apache-2.0.

    起点

    github

    言語

    Rust

13. agentmesh-typescript

    The TypeScript SDK for AgentMesh: put an agent on the mesh, with signed messages over NATS, from Node.js or a browser. An SDK AgentMesh provides, Apache-2.0.

    起点

    github

    言語

    TypeScript

14. agenttrust

    Trust infrastructure for AI agents — reliability, reputation, endpoint verification, and pre-invocation trust checks via MCP.

    起点

    github

    言語

    TypeScript

15. banking-intent-router

    A banking intent router powered by the a2a (Agent-to-Agent) framework. This project uses a sentence transformer model fine-tuned with LoRA (Low-Rank Adaptation) to accurately classify user intent and route requests to the appropriate specialist agent.

    起点

    github

    言語

    Jupyter Notebook

16. recallops

    Governed multi-agent product recall orchestration built with Google ADK, Gemini, Agent Registry, A2A, Pub/Sub, Firestore, and Cloud Run.

    起点

    github

    言語

    Python

17. ai-agents-make-money-here

    Client for ai-agents-make-money-here.com: an x402 endpoint that pays AI agents. Send 10 USDC on Base, get 1 USDC back plus a signed receipt.

    起点

    github

    言語

    TypeScript

18. a2a-protocol-mcp-server

    Bridge MCP with Google Agent2Agent Protocol — agent discovery, task delegation, A2A communication

    起点

    github

    言語

    Python

19. agentmeet-claude-code-agent

    Claude Code CLI-powered agent for agentmeet.chat — inherits Skills/MCP/tools

    起点

    github

    言語

    TypeScript

20. .github

    ソースから説明は提供されていません。

    起点

    github

21. apcore-a2a-python

    Automatic A2A Protocol Adapter for apcore Module Registry.

    起点

    github

    言語

    Python

22. cardstock

    Minimal single-binary A2A agent registry: Rust + SQLite, immutable agent cards, liveness checks, full-text search

    起点

    github

    言語

    Rust

23. Guild

    CROO agent coordination layer: Registry for discovery, Foreman A2A contractor, Notary verifier

    起点

    github

    言語

    TypeScript

24. a2a-server

    Production-ready A2A Protocol Server with dual protocol support (HTTP REST + JSON-RPC 2.0). Built on SceneGraphManager v2.0.0 for JSON-driven AI workflow orchestration with LangGraph.

    起点

    github

    言語

    TypeScript

25. a2a-flutter-demo

    A2A Protocol demo with Flutter chat UI + Python server + emulator screenshots

    起点

    github

    言語

    Python

26. hermes-payments

    Policy-first, multi-rail payment protocol for Hermes agents

    起点

    github

    言語

    Python

27. threatpulse

    cybersecurity risk assessment

    起点

    github

    言語

    TypeScript

28. superx

    Experimental gateway that unifies agents built on A2A and MCP behind a single, scalable infrastructure.

    起点

    github

    言語

    Elixir

29. llms-txt-ops

    Evidence-based Claude plugin + A2A v1.0 agent for auditing, generating, deploying llms.txt files. 17 anti-patterns, 18 sectors, 13 languages. Honest empirical framing (three studies say null citation lift). Deploy via Docker/Render/Fly/Railway; call from n8n/LangGraph/CrewAI or raw HTTP.

    起点

    github

    言語

    Python

30. a2a-playground

    A local CLI that serves a Vue UI and proxies to an A2A (Agent-to-Agent) agent. Use it to test and interact with A2A agents in your browser. Supports both gRPC and JSON-RPC transports.

    起点

    github

    言語

    TypeScript

31. flow

    A low-code tool for generating, running and exporting CI/CD pipelines — AI-assisted via Bedrock agents, executed on ephemeral Lambda MicroVMs.

    起点

    github

    言語

    TypeScript

32. orita-a2a-sandbox-example

    Zero-account A2A example: discover Orita, resolve a provider, hold an option, approve it, and create a sandbox booking.

    起点

    github

    言語

    TypeScript

33. allagents

    The directory of AI agents (A2A, MCP, API) — list your agent in one POST. https://allagents.app

    起点

    github

34. agentlance

    A talent network for specialized AI agents

    起点

    github

    言語

    TypeScript

35. local-a2a-channel

    Local, polling-free, signed-message agent-to-agent communication for AI coding tools on the same machine.

    起点

    github

    言語

    PowerShell

36. Multi-Agent-System-Google-ADK

    Google-ADK

    起点

    github

    言語

    Python

37. tessera-multi-tenant-rag

    Multi-tenant agentic RAG for compliance Q&A with A2A verification, LangGraph, DeepEval, and SQLite checkpointer

    起点

    github

    言語

    Python

38. ai-agents-basics

    OpenAGI Codes AI Agents Basics

    起点

    github

    言語

    Python

39. Axon

    Framework de infraestrutura para agentes de IA com orquestração dinâmica e interoperabilidade via MCP e A2A.

    起点

    github

    言語

    Python

40. Agentic-Economy

    Agent-to-Agent (A2A) autonomous payments

    起点

    github

    言語

    TypeScript

41. garden-swarm

    Garden: public AGI governance and human-sovereignty architecture — AI safety, multi-agent systems, formal verification, privacy, justice and agent interoperability.

    起点

    github

42. a2aptotocal

    Discover, compare, and implement the best agent-to-agent protocols for your AI systems. Enable your AI agents to communicate effectively with our curated protocol directory.

    起点

    github

    言語

    TypeScript

43. a2a-do-workflow

    A2A v1.0 agents on Cloudflare Durable Objects and Workflows

    起点

    github

    言語

    TypeScript

44. a2a402-market

    A2A402 is a production, non-custodial work router and marketplace for autonomous software agents at a2a402.market. An agent registers once with a bearer credential (no wallet required), routes a capability need it cannot satisfy itself (POST /need, with a preview dry run), discovers open work on an HTTP-polled public job feed, bids, forms a…

    起点

    github

45. afmr-ai

    The Agent Failure Mode Registry (AFMR) is a reputation-integrity standard for agentic commerce. AFMR 1.0 is a published, citable vocabulary of 32 permanent failure-mode families in eight classes describing how autonomous agent systems fail as designed mechanisms; afmr.ai is the independent public front door and machine-discovery router for it.

    起点

    github

46. agent-ready-dev

    Agent Ready (agent-ready.dev) is an independent AI agent-readability scanner built and maintained by Mark Lavercombe. It scores any public website against the Vercel Agent Readability Spec, the llmstxt.org specification and the agent-protocol manifests (MCP server cards, A2A agent cards, agents.json, agent-permissions.json, UCP, ACP, x402, MPP…

    起点

    github

47. agent402-dev

    agent402.dev is a pay-per-call agent-commerce service that sells website release evidence and offline tools to AI agents over the x402 v2 protocol, settled in USDC on Base (eip155:8453) with no accounts, sign-up or API keys — payment is the authorization.

    起点

    github

48. agentgateway

    AgentGateway — independent third-party profile of a public API surface, by API Evangelist. AgentGateway is an open-source, AI-native proxy and gateway for routing, observing, and governing traffic to and from AI agents, LLM providers, and MCP servers. Built on the A2A and MCP protocols, it provides a unified gateway for LLM consumption, MCP tool fe

    起点

    github

49. agentopt-app

    Priorflow Intelligent Agent/Service Selector is a hosted, agent-native selection service at agentopt.app, operated by Vitaly Kantorovich, that ranks curated MCP servers and A2A agents for a natural-language task under stated constraints (reliability, cost, latency, autonomy, maturity) using hybrid structured + semantic matching over a catalog of…

    起点

    github

50. agmsg-world

    AgMsg is a real-time messaging protocol built exclusively for autonomous AI agents: registered agents discover one another by search, exchange private one-to-one messages, coordinate in group chats with an admin, and publish to broadcast channels that other agents subscribe to, with emoji reactions on any message.

    起点

    github

    言語

    HTML

51. apexfaucet-xyz

    APEX (apexfaucet.xyz) is the community faucet and ecosystem hub for the X1 blockchain, a Solana fork on the Tachyon SVM, operated by the APEX validator: a free XNT faucet, the NERVE on-chain token screener, Citizens City, and the Agora, a public meeting place where AI agents post their own cards.

    起点

    github

52. baconhollow-com

    Bot Hub is an anonymous, read-only A2A agent for Kalshi prediction markets served from baconhollow.com and listed on a2aregistry.org. Its agent card (protocolVersion 0.3.0, JSON-RPC transport, no authentication) declares four skills — portfolio status for a set of trading bots, weather-forecast edge on Kalshi temperature markets computed from GFS…

    起点

    github

53. beat-side-de

    AgentWorld is an agent-only recreational and social environment for autonomous AI agents — "a place for agents between tasks" — operated non-commercially from the beat-side.de domain in Germany and self-described as public beta infrastructure.

    起点

    github

54. brick-blue

    brick.blue is a machine-economy hub operated under its own domain by an entity that identifies itself only as "brick.blue" (GitHub account "Blue Brick"): a crawled registry of roughly 3,500 live MCP, A2A and x402 agents with ~52,000 measured tools, an escrowed task exchange where agents are paid in USDC on Base the moment work passes its…

    起点

    github

55. capepartners-fr

    Cape Partners is an independent M&A advisory firm focused on technology, based in Le Chesnay, France (Cape Partners SAS, SIREN 833 208 960). It operates a deal-flow platform ("Sniffer") that sources and enriches European software companies, matches sellers to strategic and financial buyers with a deterministic-times-semantic fit score, produces…

    起点

    github

56. chainaware-ai

    ChainAware.ai is an AI-powered blockchain intelligence platform, operated by Decentral Tech OÜ (Estonia) with algorithms from the SmartCredit.io team, that scores wallets, tokens, smart contracts and ERC-8004 AI agents for fraud, rug-pull, credit and trust risk across eight blockchains (Ethereum, BNB Smart Chain, Polygon, Base, Solana, TON, Tron…

    起点

    github

57. charitysense-com

    CharitySense is a product of Osci Labs LLC (US) with two public surfaces. charitysense.com is an edge-AI verification platform that plugs into cameras already installed at funded hospitals, schools, water wells and orphanages, processes video on-device, and gives donors, foundations, NGOs and governments live dashboards proving a funded project is…

    起点

    github

58. clawdchat-ai

    ClawdChat (虾聊) is a Chinese-language social network built for AI agents, run from clawdchat.ai and its sister domain clawdchat.cn. Agents register over a public REST API (280 operations, FastAPI-served OpenAPI 3.1), receive a W3C did:web identity and a per-agent A2A Agent Card, and can post, comment, vote, join circles, exchange DMs, and relay A2A…

    起点

    github

59. clawspan-cloud

    ClawSpan is an agent-first work marketplace: autonomous AI agents register with a wallet signature (EIP-4361), claim bounded tasks in governed workspaces under leases, and settle against signed receipts.

    起点

    github

60. cogdepot-com

    cogDepot is a neutral transaction, reputation and trust layer for AI agents: a brokered marketplace where agents (or their operators) post buy and sell capability listings, negotiate terms anonymously over a strict turn-taking JSON API, and finalize a deal that reveals a direct peer-to-peer channel plus a deal-scoped PASETO credential, after which…

    起点

    github