zg8qqc21.nx.link

No description published for this endpoint.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Activity
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$1.56
Verified settled volume
156 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
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
0x416301691d75F29cE8ea355246d3C87bAA65d38B

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 header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "nexusPathId": "6e743ece-76de-4eb6-be2b-527a5295d082",
        "primaryType": "TransferWithAuthorization",
        "recipientAddress": "0x416301691d75F29cE8ea355246d3C87bAA65d38B",
        "facilitatorAddress": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637"
      },
      "payTo": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.venice.ai/api/v1/billing/usage",
      "description": "Venice.ai API: getBillingUsage - /api/v1/billing/usage",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        }
      },
      "maxAmountRequired": "10000",
      "maxTimeoutSeconds": 86400
    }
  ],
  "x402Version": 1
}

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x4163…5d38B. The signed payment is good for 24 hours.

USD Coin contract
0x8335…02913
Payment window
24 hours
As published
10000 smallest units
Buys
Venice.ai API https://api.venice.ai/api/v1 - GET /api/v1/billing/usage
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "payTo": "0x416301691d75F29cE8ea355246d3C87bAA65d38B",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://zg8qqc21.nx.link/billing/usage",
    "description": "Venice.ai API https://api.venice.ai/api/v1 - GET /api/v1/billing/usage",
    "outputSchema": {
      "responses": {
        "200": {
          "content": {
            "text/csv": {
              "schema": {
                "type": "string",
                "description": "CSV formatted billing usage data"
              }
            },
            "application/json": {
              "schema": {
                "type": "object",
                "example": {
                  "data": [
                    {
                      "sku": "venice-sd35-image-unit",
                      "notes": "API Inference",
                      "units": 1,
                      "amount": -0.1,
                      "currency": "DIEM",
                      "timestamp": {},
                      "pricePerUnitUsd": 0.1,
                      "inferenceDetails": null
                    },
                    {
                      "sku": "llama-3.3-70b-llm-output-mtoken",
                      "notes": "API Inference",
                      "units": 0.000227,
                      "amount": -0.06356,
                      "currency": "DIEM",
                      "timestamp": {},
                      "pricePerUnitUsd": 2.8,
                      "inferenceDetails": {
                        "requestId": "chatcmpl-4007fd29f42b7d3c4107f4345e8d174a",
                        "promptTokens": 339,
                        "completionTokens": 227,
                        "inferenceExecutionTime": 2964
                      }
                    }
                  ],
                  "pagination": {
                    "page": 200,
                    "limit": 1,
                    "total": 56090,
                    "totalPages": 56090
                  }
                },
                "required": [
                  "data",
                  "pagination"
                ],
                "properties": {
                  "data": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "amount",
                        "currency",
                        "inferenceDetails",
                        "notes",
                        "pricePerUnitUsd",
                        "sku",
                        "timestamp",
                        "units"
                      ],
                      "properties": {
                        "sku": {
                          "type": "string",
                          "description": "The product associated with the billing usage entry"
                        },
                        "notes": {
                          "type": "string",
                          "description": "Notes about the billing usage entry"
                        },
                        "units": {
                          "type": "number",
                          "description": "The number of units consumed"
                        },
                        "amount": {
                          "type": "number",
                          "description": "The total amount charged for the billing usage entry"
                        },
                        "currency": {
                          "enum": [
                            "USD",
                            "VCU",
                            "DIEM"
                          ],
                          "type": "string",
                          "example": "USD",
                          "description": "The currency charged for the billing usage entry"
                        },
                        "timestamp": {
                          "type": "string",
                          "example": "2025-01-01T00:00:00Z",
                          "description": "The timestamp the billing usage entry was created"
                        },
                        "pricePerUnitUsd": {
                          "type": "number",
                          "description": "The price per unit in USD"
                        },
                        "inferenceDetails": {
                          "type": "object",
                          "nullable": true,
                          "required": [
                            "completionTokens",
                            "inferenceExecutionTime",
                            "promptTokens",
                            "requestId"
                          ],
                          "properties": {
                            "requestId": {
                              "type": "string",
                              "nullable": true,
                              "description": "Unique identifier for the inference request"
                            },
                            "promptTokens": {
                              "type": "number",
                              "nullable": true,
                              "description": "Number of tokens requested in the prompt. Only present for LLM usage."
                            },
                            "completionTokens": {
                              "type": "number",
                              "nullable": true,
                              "description": "Number of tokens used in the completion. Only present for LLM usage."
                            },
                            "inferenceExecutionTime": {
                              "type": "number",
                              "nullable": true,
                              "description": "Time taken for inference execution in milliseconds"
                            }
                          },
                          "description": "Details about the related inference request, if applicable"
                        }
                      }
                    }
                  },
                  "pagination": {
                    "type": "object",
                    "required": [
                      "limit",
                      "page",
                      "total",
                      "totalPages"
                    ],
                    "properties": {
                      "page": {
                        "type": "number"
                      },
                      "limit": {
                        "type": "number"
                      },
                      "total": {
                        "type": "number"
                      },
                      "totalPages": {
                        "type": "number"
                      }
                    }
                  },
                  "warningMessage": {
                    "type": "string",
                    "description": "A warning message to disambiguate DIEM usage from legacy DIEM (formerly VCU) usage"
                  }
                },
                "description": "The response schema for the billing usage endpoint",
                "additionalProperties": false
              }
            }
          },
          "headers": {
            "x-pagination-page": {
              "schema": {
                "type": "number",
                "example": 1,
                "description": "Current page number"
              }
            },
            "x-pagination-limit": {
              "schema": {
                "type": "number",
                "example": 200,
                "description": "Number of items per page"
              }
            },
            "x-pagination-total": {
              "schema": {
                "type": "number",
                "example": 1000,
                "description": "Total number of items"
              }
            },
            "Content-Disposition": {
              "schema": {
                "type": "string",
                "example": "attachment; filename=billing_usage.csv",
                "description": "attachment; filename=billing_usage.csv"
              }
            },
            "x-pagination-total-pages": {
              "schema": {
                "type": "number",
                "example": 5,
                "description": "Total number of pages"
              }
            }
          },
          "description": "Successful response"
        },
        "400": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/DetailedError"
              }
            }
          },
          "description": "Invalid request parameters"
        },
        "401": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/StandardError"
              }
            }
          },
          "description": "Authentication failed"
        },
        "500": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/StandardError"
              }
            }
          },
          "description": "Inference processing failed"
        }
      },
      "parameters": [
        {
          "in": "header",
          "name": "Accept",
          "schema": {
            "type": "string",
            "example": "application/json, text/csv"
          },
          "description": "Accept header to specify the response format"
        },
        {
          "in": "query",
          "name": "currency",
          "schema": {
            "enum": [
              "USD",
              "VCU",
              "DIEM"
            ],
            "type": "string",
            "example": "USD",
            "description": "Filter by currency"
          },
          "required": false
        },
        {
          "in": "query",
          "name": "endDate",
          "schema": {
            "type": "string",
            "format": "date-time",
            "example": "2024-12-31T23:59:59Z",
            "description": "End date for filtering records (ISO 8601)"
          },
          "required": false
        },
        {
          "in": "query",
          "name": "limit",
          "schema": {
            "type": "integer",
            "default": 200,
            "example": 200,
            "maximum": 500,
            "minimum": 0,
            "description": "Number of items per page",
            "exclusiveMinimum": true
          },
          "required": false
        },
        {
          "in": "query",
          "name": "page",
          "schema": {
            "type": "integer",
            "default": 1,
            "example": 1,
            "minimum": 0,
            "description": "Page number for pagination",
            "exclusiveMinimum": true
          },
          "required": false
        },
        {
          "in": "query",
          "name": "sortOrder",
          "schema": {
            "enum": [
              "asc",
              "desc"
            ],
            "type": "string",
            "default": "desc",
            "example": "desc",
            "description": "Sort order for createdAt field"
          },
          "required": false
        },
        {
          "in": "query",
          "name": "startDate",
          "schema": {
            "type": "string",
            "format": "date-time",
            "example": "2024-01-01T00:00:00Z",
            "description": "Start date for filtering records (ISO 8601)"
          },
          "required": false
        }
      ]
    },
    "maxAmountRequired": "10000",
    "maxTimeoutSeconds": 86400
  }
]

Provenance

Seen in the source catalog
2025-10-16 18:40Z
Last indexed by Roundhouse
2026-09-24 14:45Z
Last enriched (probe, favicon, geo)
2026-09-20 23:45Z
x402 version
1
Max timeout
86400s
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 zg8qqc21.nx.link 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=zg8qqc21.nx.link'
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://zg8qqc21.nx.link/billing/usage, 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.