PageAudit

PageAudit: technical SEO audit of one page (score, issues, headers, JSON-LD), paid per call

DataLiveeip155:8453Exactvia cdp
SeoWeb-auditMonitoring
Calls · 30d
6
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 snapshots so far.
$30.61
Verified settled volume
135 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
6
Calls · 30d
Upstream's own call count for this endpoint, not ours.
4
Unique payers · 30d
Last called 2026-10-25 19:57Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x7c22D10a957c62044d03dB5C0086f500Fc645a26

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.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x7c22…45a26. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x7c22D10a957c62044d03dB5C0086f500Fc645a26",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "url": "https://example.com/"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "url": "https://example.com/",
          "score": 0,
          "_links": {
            "api_index": "https://pageaudit.online/api/"
          },
          "counts": {
            "info": 6,
            "errors": 2,
            "warnings": 8
          },
          "issues": [
            {
              "code": "title_short",
              "message": "Title is short (14 chars)",
              "severity": "warn"
            },
            {
              "code": "meta_description_missing",
              "message": "Missing meta description",
              "severity": "error"
            }
          ],
          "jsonLd": [],
          "headers": {
            "server": "cloudflare",
            "content-type": "text/html; charset=utf-8"
          },
          "summary": {
            "lang": null,
            "title": "Example Domain",
            "words": 27,
            "robots": null,
            "status": 200,
            "timing": {
              "responseMs": 20
            },
            "charset": "utf-8",
            "finalUrl": "https://example.com/",
            "viewport": false,
            "canonical": null,
            "contentType": "text/html; charset=utf-8",
            "metaDescription": null
          },
          "cobranca": {
            "via": "x402",
            "repetido": false,
            "preco_usd": "0.02"
          },
          "truncated": [],
          "jsonLdStored": 0,
          "htmlTruncated": false
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "queryParams"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "description": "The page to audit, `http` or `https`."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string",
                  "description": "The final URL, after redirects."
                },
                "score": {
                  "type": "number",
                  "description": "0–100 for measured checks, as in `Audit.score`."
                },
                "_links": {
                  "type": "object",
                  "properties": {
                    "api_index": {
                      "type": "string"
                    }
                  },
                  "description": "`api_index`: the API catalog."
                },
                "counts": {
                  "type": "object",
                  "properties": {
                    "info": {
                      "type": "number",
                      "description": "Observations without severity."
                    },
                    "errors": {
                      "type": "number",
                      "description": "Serious findings."
                    },
                    "warnings": {
                      "type": "number",
                      "description": "Findings that deserve attention."
                    }
                  },
                  "description": "How many findings of each severity."
                },
                "issues": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "description": "Stable check code, e.g. `title_missing`. It is what you filter by."
                      },
                      "message": {
                        "type": "string",
                        "description": "The finding in one sentence, ready to show a person."
                      },
                      "severity": {
                        "type": "string",
                        "description": "Severity of the finding."
                      }
                    },
                    "description": "A problem (or a pass) found on the page."
                  },
                  "description": "Everything found, from most to least severe."
                },
                "jsonLd": {
                  "type": "array",
                  "description": "The raw JSON-LD blocks, as they were on the page."
                },
                "headers": {
                  "type": "object",
                  "properties": {
                    "server": {
                      "type": "string"
                    },
                    "content-type": {
                      "type": "string"
                    }
                  },
                  "description": "Every header of the target's response, without `Set-Cookie`."
                },
                "summary": {
                  "type": "object",
                  "properties": {
                    "lang": {
                      "type": "null",
                      "description": "Language declared in `<html lang>`."
                    },
                    "title": {
                      "type": "string",
                      "description": "Content of `<title>`."
                    },
                    "words": {
                      "type": "number",
                      "description": "Words in the visible content."
                    },
                    "robots": {
                      "type": "null",
                      "description": "Content of `<meta name=robots>`."
                    },
                    "status": {
                      "type": "number",
                      "description": "Final HTTP status of the target."
                    },
                    "timing": {
                      "type": "object",
                      "properties": {
                        "responseMs": {
                          "type": "number"
                        }
                      },
                      "description": "`responseMs`: time until the headers of the final response, redirects included, measured from our server. Over 1500 ms raises `slow_response` (info)."
                    },
                    "charset": {
                      "type": "string",
                      "description": "Declared encoding."
                    },
                    "finalUrl": {
                      "type": "string",
                      "description": "URL after following every redirect."
                    },
                    "viewport": {
                      "type": "boolean",
                      "description": "Content of `<meta name=viewport>`."
                    },
                    "canonical": {
                      "type": "null",
                      "description": "Canonical URL declared by the page."
                    },
                    "contentType": {
                      "type": "string",
                      "description": "Content-Type of the final response."
                    },
                    "metaDescription": {
                      "type": "null",
                      "description": "Content of `<meta name=description>`."
                    }
                  },
                  "description": "What the page declares: title, meta, canonical, OG, headings, links…"
                },
                "cobranca": {
                  "type": "object",
                  "properties": {
                    "via": {
                      "type": "string",
                      "description": "`x402`, `credito` or the marketplace that already charged the call."
                    },
                    "repetido": {
                      "type": "boolean",
                      "description": "`true` when the credit had already paid this request (the same `Idempotency-Key`): nothing was charged again."
                    },
                    "preco_usd": {
                      "type": "string",
                      "description": "The price of the call in US dollars, such as `0.01`."
                    }
                  },
                  "description": "How this call was paid."
                },
                "truncated": {
                  "type": "array",
                  "description": "What was cut and why. Empty means nothing was cut."
                },
                "jsonLdStored": {
                  "type": "number",
                  "description": "How many blocks survived the size cap."
                },
                "htmlTruncated": {
                  "type": "boolean",
                  "description": "`true` when the page passed 2 MB and was read only that far."
                }
              },
              "description": "The report of one audit paid per call: the fields of `Audit` without `id`, `quota` and `comparison`, because nothing is stored."
            }
          }
        }
      }
    }
  },
  "payment-identifier": {
    "info": {
      "required": false
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "required"
      ],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[A-Za-z0-9_-]+$",
          "maxLength": 128,
          "minLength": 16
        },
        "required": {
          "type": "boolean"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-25 19:57Z
Last indexed by Roundhouse
2026-10-26 22:40Z
Last enriched (probe, favicon, geo)
2026-10-24 01:46Z
x402 version
2
Max timeout
120s
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. 3 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 PageAudit 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=PageAudit'
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://pageaudit.online/api/x402/audit, 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.