Agent Contract Proof

{
  "agent_id": "agent_contract_proof",
  "name": "Agent Contract Proof",
  "url": "https://agent-contract-proof.mattskowronis.workers.dev",
  "logo": null,
  "niche": null,
  "category": null,
  "short_summary": "Verify that a public agent or API endpoint matches its advertised payment and schema contract.",
  "task_performed": "unclear",
  "inputs_accepted": [],
  "outputs_produced": [
    "Verify Agent Contract"
  ],
  "integrations_available": [
    "A2A",
    "Verify Agent Contract"
  ],
  "protocols_or_interfaces": [
    "A2A",
    "X402"
  ],
  "industry_fit": [],
  "autonomy_level": "unclear",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "usage",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "$0.01 per unit (usage-based)",
    "commercial": {
      "rates": [
        {
          "line": "Agent Contract Proof",
          "per": "per unit",
          "text": "$0.01 per unit"
        }
      ],
      "currency": "USD",
      "lines": [
        {
          "name": "Agent Contract Proof",
          "price": "$0.01",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        }
      ]
    },
    "summary": "$0.01 per unit (usage-based). Agent Contract Proof lists a $0.01 charge for its paid verification endpoint.",
    "confidence": "medium",
    "source_url": "https://agent-contract-proof.mattskowronis.workers.dev/",
    "checked_at": "2026-10-16T01:03:07.729Z",
    "amount": null,
    "display": null,
    "plans": [
      {
        "name": "Agent Contract Proof",
        "price": "$0.01",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Paid verification endpoint",
          "x402 payment protocol"
        ],
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "unclear",
  "entity_type": "agent_api_endpoint",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://agent-contract-proof.mattskowronis.workers.dev",
    "https://agent-contract-proof.mattskowronis.workers.dev/.well-known/agent-card.json",
    "https://agent-contract-proof.mattskowronis.workers.dev/a2a",
    "https://a2aregistry.org/agents/78a92f45-ee64-4ba9-9847-1509e32aa89e"
  ],
  "last_checked": "2026-08-31",
  "how_to_connect": {
    "website": "https://agent-contract-proof.mattskowronis.workers.dev",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "A2A",
      "x402"
    ],
    "install": null,
    "repository": null,
    "note": "Speaks A2A, x402 but publishes no endpoint we could verify — check the docs/website."
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "status": "unknown",
      "note": "no observed price page text held for this listing"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "product_group": null,
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 135,
    "uptime_7d": 1,
    "checked_at": "2026-10-16T02:30:30.633Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "a2a_check": {
    "checked_on": "2026-10-16",
    "card_url": "https://agent-contract-proof.mattskowronis.workers.dev/.well-known/agent-card.json",
    "card_name": "Agent Contract Proof",
    "declared_version": "1.0",
    "endpoint": "https://agent-contract-proof.mattskowronis.workers.dev/a2a",
    "skills": [
      "verify_agent_contract"
    ],
    "findings": [
      {
        "label": "Access",
        "value": "The agent card declares authentication, so a public caller needs credentials",
        "ok": false
      },
      {
        "label": "Protocol version",
        "value": "A2A 1.0 (declared)",
        "ok": null
      }
    ],
    "vendor_published": null,
    "note": "Automated check of the vendor's public A2A agent card and endpoint. The check reads the card and sends an empty JSON-RPC request; it delivers no message. Vendor quotes are copied word for word from the card or its documentation."
  },
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}