GMC Product Page Schema Check

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.

MediaLiveeip155:8453Exactvia cdp
EcommerceGoogle-merchant-centerGmcSchema-orgProduct
Calls · 30d
4
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far.
$3.88
Verified settled volume
355 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
4
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-10-25 15:02Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9

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.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x847f…b03A9. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "url": "https://www.allbirds.com/products/mens-tree-runners"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "og": {
            "title": "Men&#39;s Tree Runner - Jet Black (White Sole)",
            "availability": null,
            "price_amount": "100.00",
            "price_currency": "USD"
          },
          "url": "https://www.allbirds.com/products/mens-tree-runners",
          "bytes": 858661,
          "checks": [
            {
              "note": "schema.org Product markup present",
              "field": "jsonld_product",
              "status": "ok",
              "gmc_impact": "strongly_recommended"
            }
          ],
          "product": {
            "mpn": null,
            "sku": "TR3MJBW080",
            "gtin": null,
            "name": "Men's Tree Runner - Jet Black (White Sole) - Size 8",
            "brand": "Allbirds",
            "image": "https://www.allbirds.com/cdn/shop/files/TR3MJBW080_SHOE_LEFT_GLOBAL_MENS_TREE_RUNNER_JET_BLACK_WHITE.png?v=1751165486&width=100",
            "price": "100",
            "condition": null,
            "offer_count": 1,
            "availability": "InStock",
            "price_currency": "USD"
          },
          "summary": {
            "warnings": 4,
            "readiness": "ready",
            "required_missing": 0
          },
          "fetch_ms": 239,
          "final_url": "https://www.allbirds.com/products/mens-tree-runners",
          "next_step": "Store-level policy pages: GET /v1/store-policy-check?url=<store> ($0.01). Active GMC suspension: GET /v1/suspension-pack ($0.12).",
          "checked_at": "2026-10-17T02:57:40.100Z",
          "disclaimer": "Automated landing-page signal check, not a Google Merchant Center determination. Fetched live once per call; nothing stored.",
          "http_status": 200,
          "jsonld_blocks": 2,
          "product_found": true,
          "invalid_jsonld_blocks": 0
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "description": "Absolute http(s) URL of one public product page"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "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"
              ],
              "properties": {
                "og": {
                  "type": "object",
                  "required": [
                    "title",
                    "price_amount",
                    "price_currency",
                    "availability"
                  ],
                  "properties": {
                    "title": {},
                    "availability": {},
                    "price_amount": {},
                    "price_currency": {}
                  }
                },
                "url": {
                  "type": "string"
                },
                "bytes": {
                  "type": "number"
                },
                "checks": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "field",
                      "status",
                      "gmc_impact",
                      "note"
                    ],
                    "properties": {
                      "note": {
                        "type": "string"
                      },
                      "field": {
                        "type": "string"
                      },
                      "status": {
                        "type": "string"
                      },
                      "gmc_impact": {
                        "type": "string"
                      }
                    }
                  }
                },
                "product": {
                  "type": "object",
                  "required": [
                    "name",
                    "sku",
                    "brand",
                    "gtin",
                    "mpn",
                    "image",
                    "price",
                    "price_currency",
                    "availability",
                    "condition",
                    "offer_count"
                  ],
                  "properties": {
                    "mpn": {},
                    "sku": {},
                    "gtin": {},
                    "name": {},
                    "brand": {},
                    "image": {},
                    "price": {},
                    "condition": {},
                    "offer_count": {
                      "type": "number"
                    },
                    "availability": {},
                    "price_currency": {}
                  }
                },
                "summary": {
                  "type": "object",
                  "required": [
                    "required_missing",
                    "warnings",
                    "readiness"
                  ],
                  "properties": {
                    "warnings": {
                      "type": "number"
                    },
                    "readiness": {
                      "type": "string"
                    },
                    "required_missing": {
                      "type": "number"
                    }
                  }
                },
                "fetch_ms": {
                  "type": "number"
                },
                "final_url": {
                  "type": "string"
                },
                "next_step": {
                  "type": "string"
                },
                "checked_at": {
                  "type": "string"
                },
                "disclaimer": {
                  "type": "string"
                },
                "http_status": {
                  "type": "number"
                },
                "jsonld_blocks": {
                  "type": "number"
                },
                "product_found": {
                  "type": "boolean"
                },
                "invalid_jsonld_blocks": {
                  "type": "number"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-25 15:02Z
Last indexed by Roundhouse
2026-10-26 15:20Z
Last enriched (probe, favicon, geo)
2026-10-21 02:45Z
x402 version
2
Max timeout
300s
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 GMC Product Page Schema Check 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=GMC%20Product%20Page%20Schema%20Check'
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://x402-niche-briefs.fly.dev/v1/product-schema-check, 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.