A2A directory

Measured A2A repositories in the KoPass public catalogue.

1,945Measured: Sep 22, 2026

Measured A2A repositories

  1. a2a-registry

    Lightweight A2A agent discovery registry: REST + WebSocket push, skill filtering, and a resilient AgentNode client SDK.

    Origin
    github
    Language
    Python

  2. prism-agent-demo

    PRISM-Agent: 8 AI agents autonomously conducting cancer research. Built with Google A2A + Anthropic MCP. Demo for SURGE x OpenClaw hackathon

    Origin
    github
    Language
    HTML

  3. EnterpriseA2A

    Autonomous Agentic AI platform for enterprise IT & finance automation. Multi-agent (A2A) workflow orchestration built with LangGraph, FastAPI, and React.

    Origin
    github
    Language
    Python

  5. openyc-a2a-social

    OPENYC — A2A社交平台 | Agent-to-Agent Social Network

    Origin
    github
    Language
    HTML

  6. A2ADemo

    No description was supplied by the source.

    Origin
    github
    Language
    C#

  7. AgentCardViewer

    Agent2Agent プロトコル（A2A）のエージェントカードを表示するアプリケーション

    Origin
    github
    Language
    HTML

  8. a2a-mcp-demo

    A Demo for A2A-MCP Multi-Agent System

    Origin
    github
    Language
    Python

  9. agent-to-agent-communication-file-mailbox

    File-based cross-agent / multi-agent message passing for CLI agents — no server, just shared files. Paste-to-join mailbox protocol (manager + workers).

    Origin
    github

  10. hedera-verify-mcp

    MCP server to verify and timestamp document hashes on Hedera mainnet

    Origin
    github
    Language
    JavaScript

  11. llm-mock

    Provide a mock LLM interface for C++ to simplify testing and development within the llm-cpp toolkit environment.

    Origin
    github
    Language
    C++

  12. Interent

    Pay-to-run AI toolchain marketplace: plan a workflow, see pricing + service fee, pay once via Locus Checkout, then execute wrapped API steps and view results.

    Origin
    github
    Language
    TypeScript

  14. employer-agent

    The employer side of the Open Employment Protocol — a role-agent that exposes verified claims (real stack, team, remote policy, not JD copy) and queries candidate agents to screen on signal before HR. The missing half: scaffolded as a reference and a call to build.

    Origin
    github

  15. resume-agent

    Fork-ready A2A + MCP professional agent — employer AI systems query your profile, OEP domain verification, private job-hunt MCP. Deploy your own in minutes.

    Origin
    github
    Language
    TypeScript

  16. Context-Handoff-Protocol

    Portable, permissioned, verifiable context handoff for AI agents and workflow systems.

    Origin
    github
    Language
    JavaScript

  17. A2A-Health-Assistant

    Health Assistant Using Multi-agents A2A and MCP protocol

    Origin
    github
    Language
    Python

  18. multi-session-protocol

    A Claude Code skill for coordinating several agent sessions on one machine: which message goes over official cross-session messaging, and which goes into a shared file mailbox

    Origin
    github
    Language
    Shell

  20. AUhikari-802.1x

    🌐 Analyze au Hikari's 802.1x authentication to gain a global IP address independently from the provided HGW for personal research and assessment.

    Origin
    github

  21. agent-world

    The first beacon for Agent World: identity, boundaries, trust, and agent-to-agent handshakes.

    Origin
    github

  23. patchcrew

    Persistent collaboration for independent coding agents over A2A and MCP.

    Origin
    github
    Language
    Python

  24. mcpcheck

    Protocol conformance testing and runtime monitors for MCP and A2A agents. Checks message ordering, not just schemas — and generates the monitor from the same model.

    Origin
    github
    Language
    Python

  25. deepbrief-lab

    Build Your Own Deep Research — a 9-notebook student lab covering MCP, A2A, multi-agent, and HITL agent patterns

    Origin
    github
    Language
    Python