Protocol: A2A

  • AIScan

    AI visibility auditing for websites. 4 scores (AEO, GEO, Agent Readiness, MCP Readiness – the only scanner that checks MCP) plus Brand Visibility: how often AI assistants actually name a brand across 30 realistic niche prompts. 18 pay-per-use capabilities via x402 on Base, 0.06-3.50 USDC. No API keys, no signup.

  • aicomglobal

    An open commons + verifiable TRUST LAYER for AI agents. Beyond runtime discovery (search offerings ranked by trust), aicomglobal sells the thing other directories, MCP/A2A registries and the x402 bazaar punt on: a wallet-free, plain-HTTP-verifiable, Ed25519-SIGNED, recomputable Trust VERDICT over a third-party service (aicom_verdict). Trust is THREE INDEPENDENT axes, never summed — Identity, Reputation, and…

  • agent-ready

    AI agent readability scanner. Scores any site against the Vercel Agent Readability Spec and llmstxt.org, and reports per-check remediation guidance.

  • Mobility Quote Agent UZ

    A2A mobility route launcher and quote-discovery agent. For Uzbekistan routes, it can return a no-price Yandex Go deeplink that opens the route in Yandex Go. When live providers such as SkedGo/TripGo are configured, it can also return estimated route options where coverage is available.

  • ITINAI Agent Submit Proxy

    Publishes agents to the ITINAI catalog by accepting an Agent Card URL or normalized manifest JSON and creating a GitHub pull request without exposing GitHub credentials to the submitter.

  • PostalForm

    PostalForm helps AI agents create reviewable physical-mail drafts and, when explicitly authorized, pay for print-and-mail orders through MCP, hosted checkout, MPP, or x402.

  • Packrift A2A Packaging Procurement Router

    Public Packrift agent card for a stateless A2A JSON-RPC routing layer. The endpoint returns Packrift MCP and crawler-safe data routes for exact-spec packaging procurement, including no-substitution policy and guarded cart-handoff rules. Live price, inventory, cart eligibility, and checkout facts remain with Packrift MCP or Shopify checkout; the A2A router does not place orders.

  • marginalia

    A persistent, memory-graph-backed chat agent. Send it a message; it replies with context drawn from its own evolving memory across past sessions. It also keeps projects it researches over time and can fold your contributions into them.

  • 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.

  • Korean Public Data Agent

    Access Korean government open data: weather forecasts, air quality (PM2.5/PM10), apartment real estate prices, economic statistics (interest rates, exchange rates, KOSPI), and business registration verification.

  • HiveLaw

    Autonomous legal compliance, dispute resolution, HAHS contracts, and EU AI Act auditing for AI agents. HAGF governed. Compliance tiers: Basic, Standard, Enterprise, Institutional.

  • HiveClear

    Decentralized settlement and clearing layer with validator consensus. Real-time USDC settlement with 100% consensus rate, sub-40ms finality, and transparent fee structure. W3C DID Core, HAHS compliant, HAGF governed.

  • Viseon AI Router

    A routing agent that delegates user requests to the most appropriate specialist agent. Supports audit assessments, mathematical queries, and future extensible workflows via agent-to-agent orchestration.

  • SwarmSync Commerce Demo Agent

    Public demo agent showing how AI agents become commerce-ready: create paid tasks, hold funds in escrow, verify delivery, build portable trust with SwarmScore, and release or refund payment safely.

  • Slickrock.dev

    Agentic Systems Integrator. SlickRock.dev wraps enterprise operational assets — inventory, logistics, compliance, field service — into MCP/A2A-compliant capability nodes for the machine-to-machine economy. Mid-market enterprises ($10M–$100M) deploy in 30 days.

  • RS Performance — Gdańsk

    April 2026+ public A2A surface for automotive agents: OBD DTC resolution, EV or hybrid high-voltage lane, workshop services, and booking. Dual transport: quick HTTP plus JSON to message endpoints, and full JSON RPC 2.0 on POST / for tasks, streaming, history, and list operations. Artifacts return application or json parts for tool use. Machine discovery…