api.coregroupimmo.com

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": "0x3fdB182298535503354647A6C8d48A1A410E36D5",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://api.coregroupimmo.com/v1/html/analyze",
    "tags": [
      "seo",
      "html",
      "audit",
      "json-ld"
    ],
    "mimeType": "application/json",
    "description": "Analyze raw HTML you provide and get structured SEO data as JSON: title, meta description, canonical, H1-H6 outline, links, JSON-LD blocks and structural checks (single H1, heading order, duplicates, JSON-LD validity). Use it to audit a page before publishing. No URL fetching, no JavaScript execution. Max 64 KiB of HTML.",
    "serviceName": "CORE HTML SEO Analyzer"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "html": "<!doctype html><html><head><title>Apartment for sale in Aix-en-Provence</title><meta name=\"description\" content=\"Bright 3-room apartment\"><link rel=\"canonical\" href=\"https://example.com/aix-3-rooms\"></head><body><h1>3-room apartment</h1><h2>Features</h2><a href=\"/contact\">Contact</a></body></html>"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "result": {
              "links": [
                {
                  "rel": [],
                  "href": "/contact",
                  "text": "Contact"
                }
              ],
              "title": "Apartment for sale in Aix-en-Provence",
              "checks": {
                "singleH1": true,
                "jsonLdValid": true,
                "headingOrder": true,
                "titlePresent": true,
                "canonicalPresent": true,
                "descriptionPresent": true
              },
              "jsonLd": [],
              "headings": [
                {
                  "text": "3-room apartment",
                  "level": 1
                },
                {
                  "text": "Features",
                  "level": 2
                }
              ],
              "canonical": "https://example.com/aix-3-rooms",
              "description": "Bright 3-room apartment",
              "jsonLdErrors": []
            },
            "service": "core-html-seo-analyzer"
          }
        }
      },
      "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"
                ],
                "properties": {
                  "html": {
                    "type": "string",
                    "maxLength": 65536,
                    "minLength": 1,
                    "description": "Raw HTML document or fragment (max 64 KiB)"
                  }
                },
                "additionalProperties": false
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json"
                ],
                "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.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x3fdB182298535503354647A6C8d48A1A410E36D5",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.coregroupimmo.com/v1/html/analyze",
    "description": "",
    "maxAmountRequired": "3000",
    "maxTimeoutSeconds": 120
  }
]

Provenance

Seen in the source catalog

2026-10-17 16:34Z

Last indexed by Roundhouse

2026-10-25 13:46Z

Last enriched (probe, favicon, geo)

2026-10-15 16:15Z

x402 version

1

Max timeout

120s

Liveness probe

HTTP 402