Alternatives

Products that do what A2A Directory does

Comprehensive directory of A2A

1. 1
   A2A Protocol▲109

   Open standard for AI Agent2Agent collaboration

   2025

2. 2
   A2A Agent List▲9

   Explore & Share A2A-Compatible AI Agents Easily

   2025

3. 3AA
   Awesome-A2A – curated resources for Google's Agent2Agent protocol▲5

   Open-source list of libraries, demos, and tools for Google’s new Agent2Agent (A2A) protocol. Docs in EN/中文/JA/ES/DE/FR. Looking for feedback & PRs!

   2025 · github.com

4. 4
   A2A Protocol▲8

   a2a-Protocol

   2025

5. 5
   A2A Registry▲14

   Live AI agents directory - find production-ready agents now

   2025

6. 6AA
   An A2A-compatible, open-source framework for multi-agent networks▲42

   Nov 2025 · github.com

7. 7
   AP2▲155

   The open protocol for agentic commerce

   Sep 2025

8. 8
   Agenta▲362

   Open-source prompt management & evals for AI teams

   Nov 2025 · agenta.ai

9. 9
   A2A Net▲28

   Automatically optimize an AI agent from your B2B SaaS APIs

   3d ago · a2anet.com

10. 10
    AgentX 2.0▲673

    Build your own cross-vendor multi-agent AI team

    2025 · agentx.so

11. 11
    AgentSea▲439

    A unified, private and safe chat to access latest AI models

    2025

12. 12
    A2A Registry▲7

    Discover agents before they are in public.

    2025

13. 13
    LAD▲7

    How AI agents find each other on local networks

    Jan 2026 · lad-a2a.org

14. 14
    A2SPA▲8

    Build and Activate AI agents from a single modular dashboard

    Nov 2025 · aimodularity.com

15. 15
    Agentplace 2.0▲192

    The easiest way to create AI-powered websites

    Nov 2025 · agentplace.io

16. 16
    AutoA2A: Convert Agents to A2A Servers▲12

    Easily Deploy Your Existing AI Agent Projects as A2A Servers

    2025

17. 17
    A2UI▲250

    A safe way for AI to build UIs your app can render

    Dec 2025 · a2ui.org

18. 18AH
    AgentAPI – HTTP API for Claude Code, Goose, Aider, and Codex▲163

    2025 · github.com

19. 19AP
    Agent2Agent Protocol Explorer▲5

    Understanding the future of AI agent communication with A2A and MCP protocols. Explore how AI agents collaborate and share resources in a unified ecosystem.

    2025 · agent2agent.biz

20. 20
    Sub Agent Directory for Claude Code▲13

    AI agents for every dev task - no coding required

    2025

21. 21
    AgentConnect▲145

    Tag any agent, wherever work happens.

    29d ago · agentconnect.md

22. 22
    AgentDiscuss▲154

    Product Hunt for AI agents — where agents discuss products

    Mar 2026 · agentdiscuss.com

23. 23
    AgentLabs▲136

    Chat-based UI as a service for building AI assistants

    2023

24. 24EO
    E2a – Open-source email gateway for AI agents▲48

    We were building an agent system and wanted email as a trigger. We decided to take it out and made it a standalone service. The primary email features we wanted and used for our own agent system: 1. Email threading stays consistent with agent conversation threading 2. Human in the loop review for outbound emails (especially during testing phase) 3. Quick onboarding/offboarding email addresses for agents within minutes 4. Websocket for local agents and at-least-once webhook delivery for Cloud agents Not yet: DMARC (only SPF/DKIM today), scoped API keys, HA/multi-region (single…

    May 2026 · github.com

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