gpt55.558686.xyz

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:payAI
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$49.82
Verified settled volume
A floor: summed over 5,000 of 8,191 verified settlements.
$0.0040
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x1f0130669ca6fd02e025a984cc038f139df19a2f

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "x402Provider": "xpay"
      },
      "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
      "amount": "4000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://gpt55.558686.xyz/v1/tools/x402-bazaar-search",
    "tags": [
      "x402-bazaar",
      "cdp-bazaar",
      "x402-search",
      "x402-pricing",
      "x402-discovery"
    ],
    "iconUrl": "https://gpt55.558686.xyz/favicon.ico",
    "category": "developer-tool",
    "mimeType": "application/json",
    "description": "Search the CDP x402 Bazaar for external and merchant-specific resources, preserving Bazaar relevance order by default while normalizing live prices, 30-day calls, unique payers, calls-per-payer, freshness, service metadata, schemes, networks, and payTo signals. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.004 per request with x402 USDC on Base.",
    "serviceName": "gpt55-token-gateway"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "sort": "relevance",
            "limit": 10,
            "query": "real-time web search",
            "include_live_prices": true
          }
        },
        "output": {
          "type": "json",
          "example": {
            "ok": true,
            "sort": "relevance",
            "tool": "x402BazaarSearch",
            "payTo": null,
            "query": "real-time web search",
            "resources": [
              {
                "network": "eip155:8453",
                "resource": "https://gpt55.558686.xyz/v1/chat/completions",
                "livePricing": {
                  "matched": true,
                  "stalePrice": true,
                  "liveCheaper": true,
                  "livePriceUsd": "0.0001"
                },
                "minPriceUsd": "0.004",
                "effectivePriceUsd": "0.0001",
                "effectivePriceSource": "live_discovery"
              }
            ],
            "includeAll": true,
            "qualityCount": 1,
            "returnedCount": 2,
            "stalePriceCount": 1,
            "liveCheaperCount": 1,
            "includeLivePrices": true,
            "matchedPayToCount": 2
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "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",
                "required": [
                  "query"
                ],
                "properties": {
                  "sort": {
                    "enum": [
                      "relevance",
                      "price",
                      "activity"
                    ],
                    "type": "string"
                  },
                  "limit": {
                    "type": "integer",
                    "maximum": 20,
                    "minimum": 1
                  },
                  "payTo": {
                    "type": "string",
                    "maxLength": 80,
                    "minLength": 1
                  },
                  "query": {
                    "type": "string",
                    "maxLength": 120,
                    "minLength": 1
                  },
                  "pay_to": {
                    "type": "string",
                    "maxLength": 80,
                    "minLength": 1
                  },
                  "timeout_ms": {
                    "type": "integer",
                    "maximum": 12000,
                    "minimum": 1000
                  },
                  "include_all": {
                    "type": "boolean"
                  },
                  "include_live_prices": {
                    "type": "boolean"
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "ok": {
                    "type": "boolean"
                  },
                  "tool": {
                    "type": "string"
                  },
                  "fetchedAt": {
                    "type": "string"
                  }
                },
                "additionalProperties": true
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.004USDC≈ $0.004 USD
on Base · exact scheme

Pay 0.004 USDC on Base to 0x1f01…19a2f. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
4000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
    "amount": "4000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-07-06 00:54Z
Last indexed by Roundhouse
2026-09-25 06:15Z
Last enriched (probe, favicon, geo)
2026-09-18 14:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service gpt55.558686.xyz and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=gpt55.558686.xyz'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://gpt55.558686.xyz/v1/tools/x402-bazaar-search, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.