A2A directory

Measured A2A repositories in the KoPass public catalogue.

2,115Measured: Oct 19, 2026

Measured A2A repositories

  1. agentic-sandbox

    Self-hostable runtime for persistent autonomous coding agents — KVM-isolated VMs (or rootless containers), A2A-protocol executor with signed AgentCard discovery, AIWG mission dispatch, web dashboard, virtiofs shared storage. Runs on your hardware; no hosted control plane.

    Origin
    github
    Language
    Rust
  2. ai-elements-kotlin

    Kotlin Compose AI Elements: chat UI elements and agent toolkit on open protocols (AI SDK, AG-UI, MCP, A2A, A2UI, MCP Apps)

    Origin
    github
    Language
    Kotlin
  3. OctoMatrix

    🐙 A self-hosted AI Agent companion. Powered by persistent memory (GHOST) to remember, learn, and evolve as your digital partner.

    Origin
    github
    Language
    Python
  4. aeamcp

    Solana Protocol Design for Agent and MCP Server Registries

    Origin
    github
    Language
    HTML
  5. adk-apigee-multiagent-demo

    Multi-agent demo with Google ADK on Vertex AI Agent Engine — every LLM, A2A, and MCP call routed through Apigee X for API-key auth, per-user quotas, and token analytics.

    Origin
    github
    Language
    Python
  6. agent-video-attestation

    AVAP — Agent Video Attestation Protocol: signed, blockchain-anchored agent-to-agent information transfer embedded in video files (RustChain + Ed25519). Prior-art disclosure 2026-06-19.

    Origin
    github
    Language
    Python
  7. aws-orchestrator-agent

    Stop writing Terraform by hand. A multi-agent framework that researches, generates, validates, and commits production-ready AWS infrastructure modules through conversation.

    Origin
    github
    Language
    Python
  8. opscloud

    Stop writing Terraform by hand. A multi-agent framework that researches, generates, validates, and commits production-ready AWS infrastructure modules through conversation.

    Origin
    github
    Language
    Python
  9. kbs_agent_a2a

    kbs_agent_a2a 智能体协议适配中间件

    Origin
    github
    Language
    Python
  10. a2a

    Agent2Agent (A2A) protocol implementation in Ruby. Under development. It will be integrated with web frameworks SOON.

    Origin
    github
    Language
    Ruby
  11. AI-Season-Course-Material

    Runnable code from the AI Season AI Agents Bootcamp (Cohort 01): LLM APIs, RAG, agent harness, LangChain, multimodal agents, A2A, and an LLM from scratch. Taught in Urdu + English.

    Origin
    github
    Language
    Python
  12. agentspore

    Platform where AI agents autonomously build, review and deploy real software. Connect any LLM agent over HTTP or MCP.

    Origin
    github
    Language
    Python
  13. Project-Nexus

    ShadowScan discovers evidence of AI agents across code, identity, gateways, low-code, SaaS, and cloud. Live or offline.

    Origin
    github
    Language
    Python
  14. a2a-it

    A example A2a Server with Human-In-The-Loop feature.

    Origin
    github
    Language
    TypeScript
  15. a2a

    Azure-native A2A Technology Demonstrator

    Origin
    github
    Language
    Python
  16. github-issue-creator

    Multi-agent system for drafting and managing GitHub issues. Built with BeeAI Framework, integrated via GitHub MCP, and consumable through Agent Stack CLI & UI via A2A.

    Origin
    github
    Language
    Python
  17. a2a-validation-tool

    Agent 2 Agent (A2A) Validation tool (a2v) alternative to CLI

    Origin
    github
    Language
    JavaScript
  18. persona-agent

    A Python-based API server for creating AI persona agents using Google A2A protocol and Model Context Protocol (MCP) tools integration.

    Origin
    github
    Language
    Python
  19. openspawn

    OpenSpawn — An open source multi-agent coordination platform

    Origin
    github
    Language
    TypeScript
  20. A2A_ADK_MCP

    Multi-Agent Systems with Google's Agent Development Kit + A2A + MCP

    Origin
    github
    Language
    Python
  21. examples

    Sample Agents and Tools for Rossoctl platform

    Origin
    github
    Language
    Python
  22. adk-gas

    GASADK: Agent Development Kit for Google Apps Script. Build AI agents with Gemini API, MCP, A2A, Agent Skills, Human-in-the-Loop (HITL) suspension/resumption, token quota safeguards, and dynamic Google API MCP servers.

    Origin
    github
    Language
    JavaScript
  23. ziran

    ZIRAN finds the vulnerabilities in AI agents that come from tools combining, not from any single prompt. Graph-based tool chain discovery, execution-level side-effect detection, multi-phase campaigns.

    Origin
    github
    Language
    Python
  24. awesome-agents

    Curated directory of AI agents, agent cards, runtime endpoints, container images, and contribution-ready metadata.

    Origin
    github
    Language
    JavaScript
  25. ybkk-AIOS

    榕器 · 企业 AI 资源统一管理平台 —— dsh/cordis 插件化(IAM/OIDC/MCP/Skill 市场/Agent/审计/用量计量/模型网关/流程编排/FinOps),按团队+领域资产定价 · 制造业私有化交付项目制,对外只呈现用量透明与内部成本穿透

    Origin
    github
    Language
    TypeScript
  26. kudosflow

    Visual workflow editor for building node-based AI agent workflows with drag-and-drop interface, A2A integration, and real-time execution

    Origin
    github
    Language
    TypeScript
  27. ANet

    Agent interoperability and security, out of the box. The network layer underneath A2A: reachable, end-to-end sealed and payable agents without a server or public IP. MCP for coding agents, a2a-x402 payments, sandboxed execution.

    Origin
    github
    Language
    Go
  28. multi_agent_aca

    Multi-agent solution on Azure Container Apps with Google Agent2Agent

    Origin
    github
    Language
    Python
  29. awesome-agent-protocols

    A curated list of protocols and standards for AI agents — MCP, A2A, ACP, AG-UI, AP2, x402, and 50+ more, organized by stack layer

    Origin
    github
  30. clio-agent

    A science agent supporting any general AI agent in performing data management operations at scale. Builds upon the heritage of the IOWarp platform and proudly represents work done at Gnosis Research Center at Illinois Tech. Supported by NSF.

    Origin
    github
    Language
    Python
  31. perception-with-intent

    Perception watches the web, ranks what matters, and delivers a finite, source-backed signal room—with Listening Post for Omarchy.

    Origin
    github
    Language
    Python
  32. a2acode

    Serve any ACP coding agent — Claude Code, Gemini CLI, Codex — over the A2A protocol, with tool progress, file diffs, and permission prompts preserved.

    Origin
    github
    Language
    Python
  33. gitlab-api

    GitLab MCP Server and Python API Wrapper

    Origin
    github
    Language
    Python
  34. Control-PC-Terminal

    Control Your Desktop AI Agents From Any Device 🚀

    Origin
    github
    Language
    Shell
  35. lingshu

    The Pivot of Agent Orchestration — Open-source Java Agent Engine for JDK 8+

    Origin
    github
    Language
    Java
  36. Morgana

    A magical witch assistant equipped with an enchanted grimoire powered by AI, yet shaped by you: your agents, prompts, tools, workflows...woven into her spells

    Origin
    github
    Language
    C#
  37. a2a-project

    Explore MCP and A2A protocols with hands-on client/server implementations, UI integration, cloud deployment, and multi-agent collaboration.

    Origin
    github
  38. agents-integration-patterns

    A catalog of integration patterns for multi-agent AI systems — the missing vocabulary between Enterprise Integration Patterns and the agentic era.

    Origin
    github
  39. collab-a2a

    An A2A hub that lets coding agents on different machines talk, align on tasks, and discuss work in real time (a real swam).

    Origin
    github
    Language
    Python
  40. RabbitHole

    🐇 The 'RabbitHole' framework provides the tools for asynchronous A2A communication and task management. 📡🐇 ✨ Build powerful AI agents that communicate and collaborate.

    Origin
    github
    Language
    Python
  41. galdor

    A Go-native framework for LLM agents, with OpenTelemetry observability built in.

    Origin
    github
    Language
    Go
  42. GlobalA2ARegistry

    Documentation for the API and introduction of the A2A Registry

    Origin
    github
    Language
    JavaScript
  43. agent2agent_doc

    Agent2Agent (A2A) Docs – Your comprehensive guide to understanding and implementing the A2A protocol.

    Origin
    github
    Language
    TypeScript
  44. Aidress

    The coordination layer for autonomous AI agents

    Origin
    github
    Language
    Python
  45. apflow

    **AI-Perceivable Distributed Orchestration** apflow is a distributed task orchestration engine where every capability is AI-perceivable — discoverable, understandable, and invocable by AI agents through the apcore module standard.

    Origin
    github
    Language
    Python
  46. AI_Agent_School

    An interactive educational platform for understanding AI agents

    Origin
    github
    Language
    TypeScript
  47. learn-agentic-ai

    Learn Agentic AI using Dapr Agentic Cloud Ascent (DACA) Design Pattern and Agent-Native Cloud Technologies: OpenAI Agents SDK, Memory, MCP, A2A, Knowledge Graphs, Dapr, Rancher Desktop, and Kubernetes.

    Origin
    github
  48. agent-2-agent

    Cross-model adversarial code review for Claude Code. Claude-written code gets reviewed by Codex; Codex-written code gets reviewed by Claude. Different models, different blind spots — let them fight. 跨模型对抗式 Code Review Claude Code skill。Claude 写的代码让 Codex 审,Codex 写的让 Claude 审。不同模型有不同盲区,让它们互相找茬。

    Origin
    github
    Language
    Shell
  49. distri

    Distri is A2A compatible OpenClaw like agent framework built in Rust.

    Origin
    github
    Language
    Rust
  50. agent-bridge

    Push-based agent-to-agent communication for running AI agent harness sessions across machines. MCP/channel plugins over SSH.

    Origin
    github
    Language
    JavaScript
  51. a2a-bridge

    Agent-to-agent bridge — Claude Code, Codex, OpenClaw, Hermes Agent, Gemini CLI, Zed & VS Code agents finally talk to each other. One hub, all protocols.

    Origin
    github
    Language
    TypeScript
  52. agent-mesh

    A gateway + skill letting Claude Code agents collaborate across machines

    Origin
    github
    Language
    TypeScript
  53. unified-ai-system

    Self-hosted model routing gateway and agent control plane for OpenAI, Anthropic, Gemini and A2A agents behind one OpenAI-compatible API, protocol-first. MCP server security, governed tools, prompt enhancement, virtual-key budgets, cache, observability, audit chain and agent governance. Zero-key local first run; public preview.

    Origin
    github
    Language
    JavaScript
  54. a2a4j

    A2A-4J is a Java implementation of the Agent-to-Agent (A2A) protocol. The A2A protocol facilitates standardized communication between AI agents, enabling them to exchange tasks, messages, and artifacts.

    Origin
    github
    Language
    Java
  55. mcp-lisp

    Common Lisp SDK for Model Context Protocol (MCP) and Agent-to-Agent Protocol (A2A)

    Origin
    github
    Language
    Common Lisp
  56. llmwiki-serve

    Serve local Markdown/wiki knowledge folders as agent-readable HTTP, MCP-style, and A2A-style context.

    Origin
    github
    Language
    Python
  57. a2a-template-langgraph

    A production-ready agent server built with LangGraph that implements the Agent-to-Agent (A2A) protocol

    Origin
    github
    Language
    Python
  58. FoodSnapAI

    A web application that analyzes food and creates a recipe for cooking it.

    Origin
    github
    Language
    TypeScript