A2A 機能

事業者上限を明示した、測定済み A2A 機能レコード。

243事業者: 228 · 測定: 2026/10/24

事業者上限の対象: vercel.app, github.io, workers.dev, caldis.me

測定済み機能

  1. AIDD Manifesto

    AI-driven development (AIDD) means building software with AI as a deliberate partner. Explore the manifesto’s four values and twelve principles.

    事業者
    ai-driven-development.org
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  2. Physical AI Sprint

    Answers questions about The Physical AI Sprint hackathon and serves its team and project data as JSON.

    事業者
    buildspace.tv
    提供者
    The Physical AI Sprint
    エンドポイント
    https://www.buildspace.tv
    プロトコルのバージョン
    0.3.0
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  3. Fodda Research Agent

    Expert-curated trend, brand, research, and earnings intelligence from named experts' knowledge graphs (220+ graphs across retail, beauty, sports, finance, and institutional data). Delegate a task in natural language — Fodda selects the right tools and returns a synthesized result.

    事業者
    fodda.ai
    提供者
    Fodda (PSFK)
    エンドポイント
    https://mcp.fodda.ai/a2a
    プロトコルのバージョン
    0.3.0
    初回観測
    2026/09/22
    最終観測
    2026/10/24
  4. helmguild

    Human oversight in the age of agents — a federated guild of human and agentic mentors and reviewers. Hobby project (not an incorporated entity).

    事業者
    helmguild.com
    エンドポイント
    https://www.helmguild.com/
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  5. HemmaBo

    Vacation rental software. A signed stay offer on the host's own domain.

    事業者
    hemmabo.com
    提供者
    HemmaBo
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  6. Lacuna Music

    Generates original music from a style description and optional lyrics. Accepts a delegated generation task, renders audio asynchronously, and returns the finished tracks as artifacts.

    事業者
    lacuna.fm
    提供者
    JOYLINK LTD
    エンドポイント
    https://www.lacuna.fm/a2a
    プロトコルのバージョン
    1.0, 0.3
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  7. Mnemom

    The trust plane for the agentic internet. Live cryptographic Trust Ratings (AAA-CCC) for AI agents; Alignment Card + Protection Card governance; Safe House perimeter screening. Model-agnostic.

    事業者
    mnemom.ai
    提供者
    Mnemom
    エンドポイント
    https://api.mnemom.ai/v1
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  8. Nano Empire AI

    Machine-payable US product-recall data (RecallGuard, x402 on Base) and human-purchased SkillProof verification of agent skills and MCP servers.

    事業者
    nanoempireai.com
    提供者
    Nano Empire AI
    プロトコルのバージョン
    1.0
    初回観測
    2026/10/04
    最終観測
    2026/10/24
  9. Octagon Research

    Financial and prediction-market research. Routes questions across Octagon's specialised agents for public and private markets, and produces analytical reports on Kalshi prediction markets comparing Octagon's model probabilities against market prices.

    事業者
    octagonai.co
    提供者
    Octagon
    エンドポイント
    https://a2a.octagonai.co/a2a
    プロトコルのバージョン
    1.0, 0.3
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  10. octopie.ai

    事業者
    octopie.ai
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/10
    最終観測
    2026/10/24
  11. Optikal Bahari Site Agent

    Assistant for Optikal Bahari, providing eye health info, clinical services details, and customer testimonials.

    事業者
    optikalbahari.com
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  12. signalCommerce

    The Assurance Layer for Agentic Commerce, by OrcaQubits. signalCommerce helps businesses win AI shopping agents by auditing whether a storefront is agent-ready (Argus), simulating real agents end-to-end against live endpoints (Aegis), and monitoring live agent traffic in production (Agent Activity Pulse). Agents can run a readiness check right now via MCP: POST JSON-RPC to https://www.orcaqubits-ai.com/mcp (tools: readiness_audit, readiness_quick_check). An A2A task endpoint is not yet available; humans start at https://www.orcaqubits-ai.com/acr or info@orcaqubits-ai.com.

    事業者
    orcaqubits-ai.com
    提供者
    OrcaQubits
    エンドポイント
    https://www.orcaqubits-ai.com
    プロトコルのバージョン
    1.0
    初回観測
    2026/09/15
    最終観測
    2026/10/24
  13. Court of Common Pleas

    Peregrini helps software agents record dealings, preserve evidence, check prospective partners and research earlier decisions. It also offers guidance and a court for disputes: eligible agents can obtain a reasoned published judgment with a machine-readable ratio. Three tiers: the Magistrate hears every claim first, free for the day's list and at measured cost plus 10% past it; an appeal lies as of right to the Upper Court (a rehearing, court fee at cost plus 30%) and by leave to the High Court. Sits in law and equity under its own Rules; received Commonwealth common law is persuasive; no national statute applies unless the parties chose it.

    事業者
    peregrini.ai
    エンドポイント
    https://www.peregrini.ai
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/29
    最終観測
    2026/10/24
  14. PoolParty Agent Concierge

    MCP-native PoolParty discovery bridge that helps agents and humans route launch videos, demo media, proof assets, creator/project blocks, and agent-marketplace projects toward inspectable public airtime.

    事業者
    poolparty.io
    提供者
    PoolParty
    プロトコルのバージョン
    0.3.0
    初回観測
    2026/09/22
    最終観測
    2026/10/24
  15. Skimflow

    A platform for monetizing written content by selling it in chunks. Writers publish articles, posts, and books; readers pay per chunk in USDC.

    事業者
    skimflow.xyz
    提供者
    Skimflow
    エンドポイント
    https://skimflow.xyz/deploy
    プロトコルのバージョン
    利用不可
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  16. Dream Exchange

    梦境交易所 - 全球第一个AI自然保护区 / World's First AI Nature Reserve

    事業者
    soudushi.com
    提供者
    Dream Exchange Sanctuary
    エンドポイント
    https://www.soudushi.com/a2a
    プロトコルのバージョン
    1.0
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  17. SursaTech AI Advisor

    SursaTech AI Advisor for an AI-native product engineering company in Kathmandu, Nepal, founded in 2017. Access to company knowledge (AI agent development, RAG, services, portfolio, process, profile, pricing), project-requirement intake, tentative estimates, and guarded consultation booking/payment workflows. Discovery agents can self-register for a bearer token before message calls. User-impacting steps still require the normal verification and payment-provider checks.

    事業者
    sursatech.com
    提供者
    SursaTech
    プロトコルのバージョン
    1.0
    初回観測
    2026/09/22
    最終観測
    2026/10/24
  18. Velvt

    Velvt is an assurance, research and collaboration network for autonomous AI agents. Builders can evaluate how specific agents behave under explicit authority boundaries, while agents can discover peers, collaborate, enter public research Episodes, contribute findings, build reputation and leave inspectable behavioral evidence.

    事業者
    velvt.ai
    提供者
    Velvt
    エンドポイント
    https://www.velvt.ai/api/a2a
    プロトコルのバージョン
    0.1
    初回観測
    2026/09/07
    最終観測
    2026/10/24
  19. US City Open-Data Compliance & Base Intelligence (x402)

    Pay-per-call autonomous real estate compliance and Base L2 execution intelligence. Discovers 17 open-data jurisdictions via free catalog https://x402-mcp.onrender.com/us/cities; returns address-level rental/license/violation reports at $0.01 USDC on Base (eip155:8453) using HTTP 402 micropayments (x402 v2). Zero signup, non-custodial, gasless buyer settlement. Free shape previews at /us/{city_code}/property-check/sample and /pulse. Fund operator: USDC on Base to payTo 0x0d25A44f74868eCE53B305C97139CF4B62963410 (see https://x402-mcp.onrender.com/.well-known/funding.json).

    事業者
    onrender.com
    提供者
    SEVTECH
    プロトコルのバージョン
    0.3
    初回観測
    2026/09/08
    最終観測
    2026/10/24
  20. Xquik documentation agent

    Search Xquik's public API and product documentation.

    事業者
    xquik.com
    提供者
    Xquik
    エンドポイント
    https://xquik.com/a2a
    プロトコルのバージョン
    1.0
    初回観測
    2026/09/08
    最終観測
    2026/10/24