api.zfinia.com

No description published for this endpoint.

DataLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far.
$25.35
Verified settled volume
256 settlements proven x402 by their on-chain EIP-3009 marker.
$0.130
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
0x25e8245f07d5e4873987293dad666afbe56a9608

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"
      },
      "payTo": "0x25e8245f07d5e4873987293dad666afbe56a9608",
      "amount": "130000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.zfinia.com/x402/v1/structured-data-contract-audit",
    "tags": [
      "structured data",
      "json-ld",
      "schema validation",
      "release gate",
      "developer tooling"
    ],
    "mimeType": "application/json",
    "description": "Audit the JSON-LD a supplied page declares against a contract the caller states. Entities inside @graph and nested inside other entities are flattened first, because reading only the top level misses every entity a real page declares that way. Reports required types absent, required properties missing per entity, unmentioned types when unknown types are forbidden, entities with no @type, and blocks with no @context. Only JSON-LD is read, and that is stated rather than treated as conformant.",
    "serviceName": "Structured Data Audit"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "url": "https://example.test/widgets/widget-1",
            "html": "<!doctype html><html><head><title>Widget</title><script type=\"application/ld+json\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Product\",\"name\":\"Widget\",\"sku\":\"W-1\"},{\"@type\":\"Offer\",\"availability\":\"InStock\"},{\"@type\":\"BreadcrumbList\",\"itemListElement\":[]}]}</script><script type=\"application/ld+json\">{\"@type\":\"WebPage\",\"name\":\"Widget\"}</script></head><body><p>One widget.</p></body></html>",
            "contract": {
              "required_types": [
                "Product",
                "Offer",
                "Organization"
              ],
              "required_properties": {
                "Offer": [
                  "price",
                  "priceCurrency"
                ],
                "Product": [
                  "name",
                  "sku",
                  "offers"
                ]
              },
              "forbid_unknown_types": true
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "limits": {
              "maxPages": 50,
              "maxListed": 200,
              "maxCookies": 100,
              "maxHeaders": 200,
              "maxFindings": 500,
              "maxHtmlBytes": 262144,
              "maxSitemapUrls": 10000,
              "maxSitemapBytes": 1048576
            },
            "passed": false,
            "complete": true,
            "findings": [
              {
                "code": "REQUIRED_TYPE_ABSENT",
                "type": "Organization",
                "detail": "No Organization entity is declared, and one was required."
              },
              {
                "code": "REQUIRED_PROPERTY_ABSENT",
                "type": "Product",
                "detail": "A Product entity is missing offers.",
                "property": "offers"
              },
              {
                "code": "REQUIRED_PROPERTY_ABSENT",
                "type": "Offer",
                "detail": "A Offer entity is missing price.",
                "property": "price"
              }
            ],
            "conformant": false,
            "request_id": "example-request",
            "service_id": "structured_data_contract_audit",
            "source_url": "https://example.test/widgets/widget-1",
            "assumptions": [
              "A @graph is read as a list of entities, and nested entities are flattened, because reading only the top level would miss every entity a real page declares that way.",
              "Only JSON-LD is read. Microdata and RDFa are not parsed, and a page using them will read as having no structured data, which is stated rather than silently treated as conformant.",
              "The caller supplies the HTML, so nothing is fetched."
            ],
            "block_count": 2,
            "limitations": [
              "Presence and shape of declared structured data. Whether a consumer accepts it, and whether the values are true, are outside this.",
              "conformant is true only when the document was fully parsed and every declared requirement held."
            ],
            "observed_at": "2026-10-02T00:00:00.000Z",
            "entity_count": 4,
            "not_examined": [],
            "finding_count": 7,
            "types_present": [
              "BreadcrumbList",
              "Offer",
              "Product"
            ],
            "required_types": [
              "Product",
              "Offer",
              "Organization"
            ],
            "service_version": "1.0.0",
            "findings_by_code": {
              "UNEXPECTED_TYPE": 2,
              "REQUIRED_TYPE_ABSENT": 1,
              "BLOCK_WITHOUT_CONTEXT": 1,
              "REQUIRED_PROPERTY_ABSENT": 3
            }
          }
        }
      },
      "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": [
                  "html",
                  "url",
                  "contract"
                ],
                "properties": {
                  "url": {
                    "type": "string",
                    "maxLength": 2048
                  },
                  "html": {
                    "type": "string",
                    "maxLength": 262144
                  },
                  "contract": {
                    "type": "object",
                    "properties": {
                      "required_types": {
                        "type": "array",
                        "items": {
                          "type": "string",
                          "maxLength": 128
                        },
                        "maxItems": 50,
                        "minItems": 1
                      },
                      "required_properties": {
                        "type": "object"
                      },
                      "forbid_unknown_types": {
                        "type": "boolean"
                      }
                    },
                    "additionalProperties": false
                  }
                },
                "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"
              }
            }
          }
        }
      }
    }
  },
  "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.

0.13USDC≈ $0.13 USD
on Base · exact scheme

Pay 0.13 USDC on Base to 0x25e8…a9608. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
130000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x25e8245f07d5e4873987293dad666afbe56a9608",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.zfinia.com/x402/v1/structured-data-contract-audit",
    "description": "",
    "maxAmountRequired": "130000",
    "maxTimeoutSeconds": 60
  }
]

Provenance

Seen in the source catalog
2026-10-04 08:15Z
Last indexed by Roundhouse
2026-10-07 14:46Z
Last enriched (probe, favicon, geo)
2026-10-07 16:16Z
x402 version
1
Max timeout
60s
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. 8 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 api.zfinia.com 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=api.zfinia.com'
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://api.zfinia.com/x402/v1/structured-data-contract-audit, 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.