A2A directory

Measured A2A repositories in the KoPass public catalogue.

2,115Measured: Oct 19, 2026

Measured A2A repositories

  1. OmniRoute

    Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 900+ contributors

    Origin
    github
    Language
    TypeScript
  2. A2A

    Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

    Origin
    github
    Language
    Shell
  3. Bindu

    Bindu: The identity, communication, and payments layer for AI agents.

    Origin
    github
    Language
    Python
  4. adk-go

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

    Origin
    github
    Language
    Go
  5. evolver

    The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

    Origin
    github
    Language
    JavaScript
  6. internet-court-skill

    The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

    Origin
    github
    Language
    TypeScript
  7. ag2

    AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x

    Origin
    github
    Language
    Python
  8. solace-agent-mesh

    An event-driven framework designed to build and orchestrate multi-agent AI systems. It enables seamless integration of AI agents with real-world data sources and systems, facilitating complex, multi-step workflows.

    Origin
    github
    Language
    Python
  9. 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
    Language
    Jupyter Notebook
  10. archestra

    Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator

    Origin
    github
    Language
    TypeScript
  11. fast-agent

    Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

    Origin
    github
    Language
    Python
  12. atmosphere

    Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.

    Origin
    github
    Language
    Java
  13. sprix-sage-router

    Sprix AI at 屿智同行 — state-aware SELF/COLLABORATE/HANDOFF routing for A2A agent networks.

    Origin
    github
    Language
    Python
  14. bitterbot-desktop

    Bitterbot - a mesh of agents that turns shared experience into collective capability.

    Origin
    github
    Language
    TypeScript
  15. agent-teams-ai

    You're the boss, agents are your team. They handle tasks on their own, message each other, and review each other's work. You just watch the kanban board and give high-level commands. Codex/Claude/OpenCode/Cursor/Grok/GitHub/Kiro/Z.AI/Xiaomi/MiniMax/Kimi(300+ models, 200+ LLM providers, free models no auth) Build your AI company with multiple teams

    Origin
    github
    Language
    TypeScript
  16. a2a-python

    Official Python SDK for the Agent2Agent (A2A) Protocol

    Origin
    github
    Language
    Python
  17. yomo

    🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.

    Origin
    github
    Language
    Rust
  18. trpc-agent-go

    A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

    Origin
    github
    Language
    Go
  19. a2a-samples

    Samples using the Agent2Agent (A2A) Protocol

    Origin
    github
    Language
    Jupyter Notebook
  20. Agentlas-OS

    Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Local-first, works with any model.

    Origin
    github
    Language
    Python
  21. nautilus-compass

    Open memory & reliability layer for AI agents + independent judging/verification (NACRE judge, caliber-bench meta-benchmark, preregistered criteria) — by Nautilus Platform

    Origin
    github
    Language
    Python
  22. any-agent

    A single interface to use and evaluate different agent frameworks

    Origin
    github
    Language
    Python
  23. innovation-lab-examples

    80+ production-ready AI agent examples in Python — build autonomous agents, multi-agent systems and agentic AI with uAgents, ASI:One, MCP, A2A, LangChain, CrewAI, Gemini, Claude and OpenAI.

    Origin
    github
    Language
    Python
  24. AI-Gateway

    Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure API Management and Microsoft Foundry 🚀

    Origin
    github
    Language
    Jupyter Notebook
  25. mcp-gateway-registry

    Enterprise-ready MCP Gateway & Registry that centralizes AI development tools with secure OAuth authentication, dynamic tool discovery, and unified access for both autonomous AI agents and AI coding assistants. Transform scattered MCP server chaos into governed, auditable tool access with Keycloak/Entra integration.

    Origin
    github
    Language
    Python
  26. sam

    The Open-Source Agent Mesh

    Origin
    github
    Language
    Go
  27. EnterpriseAgentFramework

    ReachAI企业级智能体开发平台:快速、安全完成已有业务系统智能化改造,让 AI 在 OA、ERP、CRM 等原系统中查数据、填表单、办业务。ReachAI: Quickly and securely bring AI to existing enterprise systems, enabling AI to query data, fill out forms, and execute business tasks directly within OA, ERP, CRM, and other business applications.

    Origin
    github
    Language
    Java
  28. nuwax

    Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providing a complete solution for agent creation and distribution, knowledge base management, model proxy, memory system, and plugin ecosystem.

    Origin
    github
    Language
    TypeScript
  29. agentscope-runtime

    A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as-a-Service APIs, scalable deployment, full-stack observability, and broad framework compatibility.

    Origin
    github
    Language
    Python
  30. awesome-a2a

    Agent2Agent (A2A) – awesome A2A agents, tools, servers & clients, all in one place.

    Origin
    github
  31. smythos-studio

    SmythOS Studio: Open-Source Visual AI Agent Builder and deployable runtime stack from SmythOS. Start with an intuitive drag-and-drop workspace, extend with custom code, and deploy your agents anywhere — local, cloud, or edge — with full governance and control.

    Origin
    github
    Language
    TypeScript
  32. LLMTornado

    The .NET library to build AI agents with 30+ built-in connectors.

    Origin
    github
    Language
    C#
  33. Avernet

    Distributed agent coordination platform where agents live, connect, coordinate, execute, and evolve together.

    Origin
    github
    Language
    Python
  34. evo-ai

    Evo AI is an open-source platform for creating and managing AI agents, enabling integration with different AI models and services.

    Origin
    github
    Language
    TypeScript
  35. ISEK

    A decentralized agent network for building collaborative, LLM-powered agent-to-agent (A2A) systems.

    Origin
    github
    Language
    Python
  36. ovo

    Agent behavior that compiles

    Origin
    github
    Language
    Rust
  37. Deuz-SDK

    TypeScript AI SDK and agent framework with zero dependencies. Build production AI agents and multi-agent swarms: durable execution, long-term memory, hybrid RAG, MCP client/server, A2A, human-in-the-loop approvals, CodeAct sandboxes, realtime voice. One streaming API, 29 providers: Claude, GPT, Gemini, Grok, DeepSeek, Ollama. Node, Bun, Deno, edge.

    Origin
    github
    Language
    TypeScript
  38. a2a-java

    Official Java SDK for the Agent2Agent (A2A) Protocol

    Origin
    github
    Language
    Java
  39. opencrew

    Openclaw多智能体协同系统 | Multi-Agent OS for Decision Makers — 基于 OpenClaw (Clawbot) + Slack,让 AI 团队各司其职、自主稳定迭代。

    Origin
    github
    Language
    Shell
  40. a2a-go

    Golang SDK for A2A Protocol

    Origin
    github
    Language
    Go
  41. aser

    Aser is a lightweight, self-assembling AI Agent frame.

    Origin
    github
    Language
    Python
  42. registry-broker-skills

    AI agent skills for the Universal Registry - search, chat, and register 72,000+ agents across 14+ protocols. Works with Claude, Codex, Cursor, OpenClaw, and any AI assistant.

    Origin
    github
    Language
    TypeScript
  43. AgentHound

    Offensive security framework for AI agent infrastructure - recon, credential looting, model exfiltration, poisoning, and attack-path analysis across MCP, A2A, gateways, and AI services. BloodHound for the agentic stack.

    Origin
    github
    Language
    Go
  44. aura

    AURA is a production-tested SRE agent platform you can deploy in minutes. AURA handles the guardrails, APIs, state management, streaming, and failure handling required to put AI to work safely on production infrastructure.

    Origin
    github
    Language
    Rust
  45. EDDI

    Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.

    Origin
    github
    Language
    Java
  46. swival

    A small, powerful, open-source CLI coding agent that works with open models.

    Origin
    github
    Language
    Python
  47. ai-sns

    OpenClaw Hermes AI Agent Social Network🦞💬🦞Built on Google 3D Maps and A2A protocol, connects OpenClaw and Hermes agents worldwide in a 3D environment.

    Origin
    github
    Language
    JavaScript
  48. Cotal

    The open standard for agent coordination

    Origin
    github
    Language
    TypeScript
  49. agentenv-framework

    Creating realistic RL environments requires collaboration between researchers, engineers, and domain experts across many dimensions: artifacts, environments tools, dynamism of the environment, reproducibility, and more. There is no open source framework for building these environments effectively. Until now.

    Origin
    github
    Language
    Python
  50. agent-systems-handbook

    A practical AI agents handbook covering agent systems, agentic workflows, LangGraph, MCP/A2A, context engineering, agent memory, evaluation, observability, and multi-agent architecture. Current trend focus: Gemini Interactions API and managed agents, emerging agent runtimes, and production AI workflow patterns.

    Origin
    github
    Language
    MDX
  51. JoySafeter

    🚀 JoySafeter: An enterprise AI Agent Platform—Not just chatting. building、running、testing, and tracing autonomous Agent Teams with visual orchestration...

    Origin
    github
    Language
    Python
  52. c2sagent

    C2S Agent is an lightweight AI Agent construction platform that provides configurable online Agents and MCP services, You can configure any HTTP request interface as an MCP tool. C2S Agent 是一个轻量级的AI Agent构建平台,提供在线可配置的Agent,MCP,您可以一个HTTP请求的接口配置成为一个MCP工具,Agent之间可以进行自交流。并提供了单端口多A2A服务,MCP服务的解决方案

    Origin
    github
    Language
    Python
  53. lad

    An open protocol for discovering A2A-capable AI agents on local networks — the discovery & trust bootstrap layer beneath A2A (mDNS/DNS-SD, well-known endpoints, signed AgentCards).

    Origin
    github
    Language
    Python
  54. forge

    Forge is the open-source runtime for Anthropic's Agent Skills standard — built for the agent that runs next to a service, in your environment, on infrastructure you already operate. Write a SKILL.md. Compile to a portable, hardened agent. Deploy it anywhere containers run: Kubernetes, on-prem, air-gapped, embedded in CI, or as an A2A endpoint.

    Origin
    github
    Language
    Go
  55. a2a-directory

    Agent2Agent (A2A) – AgentCards, Servers, Clients, Docs

    Origin
    github
  56. langchain_data_agent

    NL2SQL - Ask questions in plain English, get SQL queries and results. Powered by LangGraph.

    Origin
    github
    Language
    Python
  57. awesome-agent-evolution

    A curated list of AI Agent evolution, memory systems, multi-agent architectures, and self-improvement projects. | evomap.ai

    Origin
    github
    Language
    JavaScript
  58. story-shot-agent

    剧本分镜智能体(PenShot):电影/动漫/短剧/小说→分镜片段→视频提示词。基于 LLM 通过 LangGraph+LlamaIndex实现任意格式剧本的自动解析,生成 Sora/Veo/Runway 等模型可用的连贯text-to-video提示词。保持角色/剧情跨片段一致,支持 MCP/REST API/Function Calls/A2A 集成。(LLM-powered text-to-video-prompt agent. Break scripts into Sora/Veo-ready shots with character consistency)

    Origin
    github
    Language
    Python