MarketPulse AI Visibility Probe

{
  "type": "json",
  "errors": {
    "400": {
      "example": {
        "error": "domain parameter required"
      },
      "description": "Invalid or missing parameter(s) — required: domain. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."
    },
    "402": {
      "description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
    },
    "500": {
      "example": {
        "error": "upstream_failed"
      },
      "description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."
    }
  },
  "example": {
    "grade": "weak",
    "probe": {
      "sitemap": {
        "present": true
      },
      "llms_txt": {
        "present": false
      },
      "robots_txt": {
        "present": true,
        "blocks_all_ai": false,
        "blocked_crawlers": [
          "GPTBot",
          "PerplexityBot"
        ]
      },
      "schema_org": {
        "types": [
          "Organization"
        ],
        "present": true
      }
    },
    "upsell": {
      "adds": "verbatim evidence rows, prioritized GEO/AEO fix plan with exact snippets, quick wins, measurement plan",
      "price_usd": 0.5,
      "full_product": "/api/market/ai-visibility-check"
    },
    "reasons": [
      "robots.txt blocks AI crawlers: GPTBot, PerplexityBot",
      "no llms.txt"
    ]
  }
}