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Card snapshot

x402-doctor.fizzl.eu · 2026-09-28 12:58:43 UTC · 8ad32e36e683a70e303af92d60fd09ba1a20715d9bf374ac7178cc19d5a2391a

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.

{
  "_source": "agentic.market",
  "service": {
    "id": "x402-doctor-fizzl-eu",
    "name": "x402-doctor.fizzl.eu",
    "description": "",
    "domain": "x402-doctor.fizzl.eu",
    "provider": "x402-doctor.fizzl.eu",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://x402-doctor.fizzl.eu/api/v1/diagnose",
        "description": "Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readiness, which wallets and agents can pay, Bazaar/OpenAPI discovery and the browser paywall. Returns every check with a fix hint. Read-only: never pays.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "method",
            "type": "string",
            "description": "",
            "example": "GET",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402 Doctor",
        "tags": [
          "x402",
          "developer-tools",
          "diagnostics",
          "debug",
          "payments"
        ],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://x402-doctor.fizzl.eu/api/v1/preflight",
        "description": "Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown token). Never pays the endpoint. Cached 10 min.",
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "max_usd",
            "type": "string",
            "description": "",
            "example": "0.05",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402 Doctor",
        "tags": [
          "x402",
          "payments",
          "safety",
          "pre-payment",
          "agents"
        ],
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-doctor.fizzl.eu/api/v1/preflight/batch",
        "description": "Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints.",
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "max_usd",
            "type": "string",
            "description": "",
            "example": "0.05",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "url",
            "type": "array",
            "description": "",
            "example": [],
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402 Doctor",
        "tags": [
          "x402",
          "payments",
          "safety",
          "pre-payment",
          "batch"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://x402-doctor.fizzl.eu/api/v1/preflight/deep",
        "description": "Should my agent pay this expensive x402 endpoint? The pre-payment verdict plus the full diagnosis, the 30-day history per day, how reliable the seller's other endpoints are and whether the endpoint moved domains. Never pays the endpoint.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "max_usd",
            "type": "string",
            "description": "",
            "example": "0.5",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "url",
            "type": "string",
            "description": "",
            "example": "https://ichimoku-signal.fizzl.eu/setups",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "x402 Doctor",
        "tags": [
          "x402",
          "payments",
          "safety",
          "pre-payment",
          "due-diligence"
        ],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.001",
      "maxAmount": "0.01",
      "avgCostPerTransaction": "0.0065",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "x402 Doctor",
    "tags": [
      "x402",
      "developer-tools",
      "diagnostics",
      "debug",
      "payments",
      "safety",
      "pre-payment",
      "agents",
      "batch",
      "due-diligence"
    ],
    "iconUrl": ""
  }
}