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Card snapshot

agent-economy.kgninja.dev · 2026-08-12 20:08:43 UTC · ed0a9112b1f8a236e2a8600fe44b8bb77eccb12d0e80454fb4e542c2f48b9ed7

This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.

{
  "name": "Agent Verification Utility",
  "description": "A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend policy, and returns exact x402 and MCP purchase instructions as a direct Message. It does not create Tasks or execute paid work without payment.",
  "supportedInterfaces": [
    {
      "url": "https://agent-economy.kgninja.dev/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "provider": {
    "organization": "KG-NINJA",
    "url": "https://agent-economy.kgninja.dev"
  },
  "version": "0.4.1",
  "documentationUrl": "https://agent-economy.kgninja.dev/docs/mcp-x402-interoperability",
  "iconUrl": "https://agent-economy.kgninja.dev/icon.svg",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "securityRequirements": [],
  "skills": [
    {
      "id": "prepare-json-evidence-verification",
      "name": "Prepare JSON evidence verification",
      "description": "Revalidate a bounded request, spend policy, and precheck receipt digest; create or reuse an idempotent bound quote; and return exact x402 purchase instructions. Paid execution remains an explicit later step.",
      "tags": [
        "json",
        "verification",
        "x402",
        "quote"
      ],
      "examples": [
        "Quote a deterministic check that /status equals ready in supplied JSON."
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "securityRequirements": []
    }
  ]
}