SERVICE / DETAILonchain

gpt55-token-gateway

GET gpt55.558686.xyz/v1/x402-ping

OPEN SERVICE ↗

SONAR SCORE0.553

LIVE PRICE0.002000

BAZAAR LIVEcompatible

CDP INDEXEDno

DECISION EVIDENCE

Why an agent can trust this route.

17 observations in the last 24h

HANDSHAKE SUCCESS88.2%402 challenge reachable

PAID DELIVERY0.0%settlement observed

P90 LATENCY7511msrecent response window

PRICE DRIFT0.0%advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗

LIVE ENDPOINT METADATA

Paid x402 capability check for this GPT-5.6 Luna gateway. GET version for agents, crawlers, and wallets that prefer a simple no-body settlement proof. This endpoint settles a small x402 payment and returns service metadata without calling the upstream model.

Resource: gpt55.558686.xyz/v1/x402-ping

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x1f0130669ca6fd02e025a984cc038f139df19a2f

Payment methods: — · Last validation: 2026-09-13 23:16:58.062+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET",
          "HEAD",
          "DELETE"
        ],
        "type": "string"
      },
      "pathParams": {
        "type": "object",
        "additionalProperties": true
      },
      "queryParams": {
        "type": "object",
        "properties": {},
        "additionalProperties": false
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "required": [
          "ok",
          "service",
          "model"
        ],
        "properties": {
          "ok": {
            "type": "boolean"
          },
          "paid": {
            "type": "boolean"
          },
          "model": {
            "type": "string"
          },
          "service": {
            "type": "string"
          }
        },
        "additionalProperties": true
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "x402Provider": "xpay"
        },
        "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "2000"
    }
  ]
}

METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.