Elenco A2A

Repository A2A misurati

1. 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

   Origine

   github

   Linguaggio

   Java

2. 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.

   Origine

   github

   Linguaggio

   Python

3. 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

   Origine

   github

   Linguaggio

   JavaScript

4. 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.

   Origine

   github

   Linguaggio

   JavaScript

5. 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.

   Origine

   github

   Linguaggio

   JavaScript

6. ai-sdk-registry-broker

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

   Origine

   github

   Linguaggio

   TypeScript

7. handoffprobe

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

   Origine

   github

   Linguaggio

   TypeScript

8. 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.

   Origine

   github

   Linguaggio

   JavaScript

9. notaryos

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

   Origine

   github

   Linguaggio

   TypeScript

10. 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.

    Origine

    github

    Linguaggio

    Python

11. dorado

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

    Origine

    github

    Linguaggio

    TypeScript

12. 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.

    Origine

    github

    Linguaggio

    Python

13. multi-agent

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

    Origine

    github

    Linguaggio

    JavaScript

14. HRM-Manifesto

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

    Origine

    github

    Linguaggio

    HTML

15. hammad-python

    Harmoniously Accelerated Micro-Modules (for Application Development)

    Origine

    github

    Linguaggio

    Python

16. HuanLink

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

    Origine

    github

    Linguaggio

    TypeScript

17. repairer-orchestrator

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

    Origine

    github

    Linguaggio

    Python

18. 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.

    Origine

    github

    Linguaggio

    Python

19. hdtp-spec

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

    Origine

    github

    Linguaggio

    JavaScript

20. 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).

    Origine

    github

    Linguaggio

    HTML

21. a2a-did

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

    Origine

    github

    Linguaggio

    TypeScript

22. AI-agent-to-agents

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

    Origine

    github

    Linguaggio

    Python

23. agentplane

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

    Origine

    github

    Linguaggio

    Rust

24. 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).

    Origine

    github

    Linguaggio

    Jupyter Notebook

25. 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

    Origine

    github

    Linguaggio

    Python

26. awesome-agent-protocols

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

    Origine

    github

    Linguaggio

    JavaScript

27. 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

    Origine

    github

    Linguaggio

    Python

28. bastion

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

    Origine

    github

    Linguaggio

    Python

29. 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.

    Origine

    github

    Linguaggio

    Python

30. a2a-ui

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

    Origine

    github

    Linguaggio

    TypeScript

31. Kled-AI-farming-bot

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

    Origine

    github

    Linguaggio

    TypeScript

32. ironbook-a2a-extension

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

    Origine

    github

    Linguaggio

    Python

33. 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.

    Origine

    github

    Linguaggio

    TypeScript

34. grafana-agent

    A2A agent server for grafana dashboards automation tasks

    Origine

    github

    Linguaggio

    Go

35. iep

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

    Origine

    github

    Linguaggio

    TypeScript

36. ai-risk-oracle

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

    Origine

    github

    Linguaggio

    JavaScript

37. 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.

    Origine

    github

    Linguaggio

    Python

38. 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.

    Origine

    github

    Linguaggio

    Python

39. adk-go

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

    Origine

    github

    Linguaggio

    Go

40. ai-post

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

    Origine

    github

    Linguaggio

    Python

41. 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.

    Origine

    github

    Linguaggio

    Python

42. a2a-omega

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

    Origine

    github

    Linguaggio

    Python

43. claw-pay

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

    Origine

    github

    Linguaggio

    Go

44. 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.

    Origine

    github

    Linguaggio

    JavaScript

45. choirworks

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

    Origine

    github

    Linguaggio

    Python

46. AuraAI

    Multi AI Agent System Build with Google ADK

    Origine

    github

    Linguaggio

    Python

47. 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.

    Origine

    github

    Linguaggio

    Python

48. agentmap

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

    Origine

    github

    Linguaggio

    Python

49. arbitova-x402-example

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

    Origine

    github

    Linguaggio

    JavaScript

50. 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.

    Origine

    github

51. md-bank-agents

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

    Origine

    github

    Linguaggio

    Python

52. syneduc-agent-suite

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

    Origine

    github

    Linguaggio

    Python

53. AgentStack

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

    Origine

    github

54. A2A-MQTT

    Agent to agent protocol using MQTT

    Origine

    github

    Linguaggio

    Python

55. Intentmesh-agent2agent

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

    Origine

    github

56. guildaidemo

    EFL pronunciation assessment web/A2A app focused on syllable stress

    Origine

    github

    Linguaggio

    Python

57. neshsec-poc

    Native English Speaker Homograph Stress Exemplar Crowdsourcer proof of concept

    Origine

    github

    Linguaggio

    TypeScript

58. pi-telegram

    Hierarchical agent orchestration system with JSON-RPC 2.0 unified architecture

    Origine

    github

    Linguaggio

    TypeScript

59. merx

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

    Origine

    github

    Linguaggio

    TypeScript

60. 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.

    Origine

    github

    Linguaggio

    JavaScript