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Pay once · No Friday subscription

Marketplace Claim Check

Screen product copy for unsupported sensitive claims and promotional language.

Amazon USWalmart USShopifyeBay US

Included in the $3.00 Listing Rescue Kit

Agent/API — $0.03
Review-first
Every output stays a draft.
No credentials
No seller-account login required.
Private delivery
Inputs expire after 24 hours.
Clear recourse
Digital-service refund policy.

What you receive

  • Unsupported-claim findings
  • Promotional-language warnings
  • Seller-forbidden claim checks
  • Error and warning counts
  • Review note

Who it is for

Listing builders, content pipelines, agencies, and sellers checking copy before a broader audit.

Delivery: usually a structured result, workbook, or ZIP depending on the tool.

How it stays safe

Friday uses only the product facts you supply, never requests seller-account credentials, and does not publish listings, activate ads, or spend from marketplace accounts.

Synthetic sample

See the deliverable structure before buying

{
  "error_count": 2,
  "warning_count": 1,
  "findings": [
    {
      "severity": "warning",
      "field": "copy",
      "code": "promotional_language",
      "message": "Potentially restricted promotional phrase detected: 'guaranteed'.",
      "recommendation": "Remove guarantee language unless the marketplace explicitly permits it."
    },
    {
      "severity": "error",
      "field": "copy",
      "code": "unsupported_sensitive_claim",
      "message": "Sensitive claim lacks supplied evidence: 'clinically proven'.",
      "recommendation": "Remove the claim or supply verifiable substantiation before publishing."
    },
    {
      "severity": "error",
      "field": "copy",
      "code": "unsupported_sensitive_claim",
      "message": "Sensitive claim lacks supplied evidence: '100% safe'.",
      "recommendation": "Remove the claim or supply verifiable substantiation before publishing."
    }
  ],
  "safety": "Conservative phrase screen only; not legal advice or a policy guarantee."
}

This sample uses synthetic facts. Your output is generated only from the facts you submit.

Agent API and x402 details

POST /v1/listing/claim-check

Exact x402 price: $0.03. Use the public OpenAPI schema and Base USDC payment flow. The response returns a private job URL and temporary token.

Open the API documentation →

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