gpt.558686.xyz

No description published for this endpoint.

InferenceLiveeip155:8453Exactvia cdp
Calls · 30d
3→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$57.10
Verified settled volume
A floor: summed over 5,000 of 8,021 verified settlements.
$0.500
Listed price
As published in the catalog. Always read the live 402 before paying.
3
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-11 09:55Z
—
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",
        "tags": [
          "document",
          "gpt-6",
          "base",
          "x402"
        ],
        "contact": "https://github.com/wangletiand/gpt-x402-gateway/issues",
        "version": "2",
        "category": "document",
        "ownerUrl": "https://github.com/wangletiand/gpt-x402-gateway",
        "serviceUrl": "https://gpt.558686.xyz",
        "description": "Intelligent document summarization with key points, keywords, and structured extraction. Supports any text document.",
        "productName": "Document Summary Pro"
      },
      "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
      "amount": "500000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "service": {
    "mcp": "https://gpt.558686.xyz/mcp",
    "name": "gpt-x402-gateway",
    "baseUrl": "https://gpt.558686.xyz",
    "pricing": "https://gpt.558686.xyz/pricing.json"
  },
  "resource": {
    "url": "https://gpt.558686.xyz/v1/doc/summary",
    "mimeType": "",
    "description": ""
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "input": "JSON request body for Document Summary Pro. Example: {\"input\": \"<task text>\", \"params\": {}}"
          },
          "type": "http",
          "method": "GET",
          "bodyType": "json"
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "properties": {
                  "input": {
                    "type": "string",
                    "description": "Main task/prompt input for the product"
                  },
                  "params": {
                    "type": "object",
                    "description": "Optional product-specific parameters"
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          }
        }
      }
    }
  },
  "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.

0.5USDC≈ $0.5 USD
on Base · exact scheme

Pay 0.5 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
500000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "tags": [
        "summarization",
        "document",
        "nlp",
        "key-points",
        "sentiment",
        "extraction",
        "x402",
        "base"
      ],
      "contact": "https://github.com/wangletiand/gpt-x402-gateway/issues",
      "version": "2",
      "category": "document",
      "ownerUrl": "https://github.com/wangletiand/gpt-x402-gateway",
      "serviceUrl": "https://gpt.558686.xyz",
      "description": "Intelligent document summarization for any text document (reports, articles, emails, legal docs, code). Returns an executive summary, key points, keywords, sentiment, document type classification, and action items. Structured JSON output by default, narrative mode available; short/medium/long length control.",
      "productName": "Document Summary Pro"
    },
    "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
    "amount": "500000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "text": "Q3 revenue grew 40% QoQ to $12M, driven by enterprise contracts...",
          "format": "structured",
          "length": "medium",
          "language": "en"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "format": "structured",
          "length": "medium",
          "summary": {
            "keywords": [
              "revenue",
              "enterprise",
              "Q3"
            ],
            "keyPoints": [
              "Revenue up 40% QoQ",
              "Enterprise contracts drove growth"
            ],
            "sentiment": "positive",
            "actionItems": [
              "Follow up on enterprise pipeline"
            ],
            "documentType": "report",
            "executiveSummary": "Q3 revenue grew 40% QoQ to $12M on enterprise contract strength."
          },
          "generatedAt": "2026-09-29T10:00:00.000Z"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "text"
              ],
              "properties": {
                "text": {
                  "type": "string",
                  "description": "Document text to summarize (required, max 600KB)"
                },
                "format": {
                  "enum": [
                    "structured",
                    "narrative"
                  ],
                  "type": "string",
                  "description": "Output format (default \"structured\" = JSON)"
                },
                "length": {
                  "enum": [
                    "short",
                    "medium",
                    "long"
                  ],
                  "type": "string",
                  "description": "Summary length (default \"medium\", 300-600 words)"
                },
                "language": {
                  "type": "string",
                  "description": "Output language"
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "summary",
                "format"
              ],
              "properties": {
                "format": {
                  "enum": [
                    "structured",
                    "narrative"
                  ],
                  "type": "string"
                },
                "length": {
                  "enum": [
                    "short",
                    "medium",
                    "long"
                  ],
                  "type": "string"
                },
                "summary": {
                  "type": [
                    "object",
                    "string"
                  ],
                  "properties": {
                    "keywords": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "keyPoints": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "sentiment": {
                      "enum": [
                        "positive",
                        "negative",
                        "neutral",
                        "mixed"
                      ],
                      "type": "string"
                    },
                    "actionItems": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "documentType": {
                      "type": "string"
                    },
                    "executiveSummary": {
                      "type": "string"
                    }
                  },
                  "description": "Structured summary object (JSON mode) or narrative text"
                },
                "generatedAt": {
                  "type": "string",
                  "format": "date-time"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-11 09:55Z
Last indexed by Roundhouse
2026-10-26 16:50Z
Last enriched (probe, favicon, geo)
2026-09-28 06:45Z
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 gpt.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=gpt.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://gpt.558686.xyz/v1/doc/summary, 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. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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