Live check of one product page for Google Merchant Center readiness
Live check of one product page for Google Merchant Center readiness. Pass ?url=<product page>. Returns parsed schema.org Product/Offer (name, image, price, currency, availability, brand, GTIN/MPN, condition), og:price vs JSON-LD price mismatch, return/shipping markup, per-field ok/missing with GMC impact and a ready/fix_required verdict. Use before submitting a feed or appealing a price-mismatch disapproval. Not charged if the page can't be fetched.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
184 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402-niche-briefs.fly.dev/v1/product-schema-check
| Category | Image and media |
|---|---|
| Provider host | x402-niche-briefs.fly.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.005 | 184 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"url": "https://www.allbirds.com/products/mens-tree-runners"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "Absolute http(s) URL of one public product page",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"bytes": {
"type": "number"
},
"checked_at": {
"type": "string"
},
"checks": {
"items": {
"properties": {
"field": {
"type": "string"
},
"gmc_impact": {
"type": "string"
},
"note": {
"type": "string"
},
"status": {
"type": "string"
}
},
"required": [
"field",
"status",
"gmc_impact",
"note"
],
"type": "object"
},
"type": "array"
},
"disclaimer": {
"type": "string"
},
"fetch_ms": {
"type": "number"
},
"final_url": {
"type": "string"
},
"http_status": {
"type": "number"
},
"invalid_jsonld_blocks": {
"type": "number"
},
"jsonld_blocks": {
"type": "number"
},
"next_step": {
"type": "string"
},
"og": {
"properties": {
"availability": {},
"price_amount": {},
"price_currency": {},
"title": {}
},
"required": [
"title",
"price_amount",
"price_currency",
"availability"
],
"type": "object"
},
"product": {
"properties": {
"availability": {},
"brand": {},
"condition": {},
"gtin": {},
"image": {},
"mpn": {},
"name": {},
"offer_count": {
"type": "number"
},
"price": {},
"price_currency": {},
"sku": {}
},
"required": [
"name",
"sku",
"brand",
"gtin",
"mpn",
"image",
"price",
"price_currency",
"availability",
"condition",
"offer_count"
],
"type": "object"
},
"product_found": {
"type": "boolean"
},
"summary": {
"properties": {
"readiness": {
"type": "string"
},
"required_missing": {
"type": "number"
},
"warnings": {
"type": "number"
}
},
"required": [
"required_missing",
"warnings",
"readiness"
],
"type": "object"
},
"url": {
"type": "string"
}
},
"required": [
"url",
"final_url",
"checked_at",
"http_status",
"fetch_ms",
"bytes",
"jsonld_blocks",
"invalid_jsonld_blocks",
"product_found",
"product",
"og",
"checks",
"summary",
"next_step",
"disclaimer"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}