AttestPage

Judges one page URL against its site's robots.txt for GPTBot, ClaudeBot, PerplexityBot, Google-Extended and CCBot: allowed or not, with the deciding line, the per-crawler reason and Crawl-delay; plus the site's Sitemap URLs, content_signal and llms_txt (whether /llms.txt is served). US$0.002 per call; POST url.

SearchUnknowneip155:84532Exactvia facilitator:payAI
Robots-txtCrawler-accessGptbotClaudebotVerification
Settlements · 30d
1
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.002
Verified settled volume
1 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0020
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xe8F27F699b583B188446e5A92c2A489f121653E6

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x036CbD53842c5426634e7929541eC2318f3dCF7e

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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xb4dd…3d310xe8f2…53e6Base SepoliaBase Sepolia$0.002100%payAI25d ago0xbc696e…b1363e

Accepts

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

0.002USDC≈ $0.002 USD
on Base Sepolia · exact scheme

Pay 0.002 USDC on Base Sepolia to 0xe8F2…653E6. The signed payment is good for 2 minutes.

USD Coin (Base Sepolia) contract
0x036C…dCF7e
Payment window
2 minutes
As published
2000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
    "extra": {
      "name": "USDC",
      "version": "2"
    },
    "payTo": "0xe8F27F699b583B188446e5A92c2A489f121653E6",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:84532",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "url": "https://www.iana.org/help/example-domains"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json",
        "discoverable": true
      },
      "output": {
        "type": "json",
        "example": {
          "url": "https://www.iana.org/help/example-domains",
          "rail": "x402",
          "tier": "paid",
          "robots": {
            "url": "https://www.iana.org/robots.txt",
            "served": true,
            "http_status": 200
          },
          "network": "eip155:8453",
          "crawlers": [
            {
              "reason": "rule_matched",
              "allowed": false,
              "crawler": "GPTBot",
              "user_agent": "gptbot",
              "crawl_delay": null,
              "deciding_line": {
                "line": 3,
                "text": "Disallow: /"
              }
            }
          ],
          "llms_txt": {
            "url": "https://www.iana.org/llms.txt",
            "served": false,
            "http_status": 404
          },
          "sitemaps": [],
          "content_signal": null
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "description": "The http(s) page URL to judge (max 2,048 characters). Only its site's /robots.txt and /llms.txt are read; the page is not fetched."
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "discoverable": {
              "type": "boolean",
              "const": true
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "url",
                "robots",
                "crawlers",
                "sitemaps",
                "content_signal",
                "llms_txt"
              ],
              "properties": {
                "url": {
                  "type": "string"
                },
                "rail": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "The payment rail (x402); null on trial calls."
                },
                "tier": {
                  "type": "string",
                  "description": "paid or trial."
                },
                "robots": {
                  "type": "object",
                  "description": "The robots.txt that was read: url, http_status, served (true for a 2xx) and truncated (true when the file was longer than the 500 KB this check parses, so only its start was judged). A robots.txt that cannot be read (timeout, DNS or connect error, redirect loop) is refused with 502 robots_unreachable, uncharged."
                },
                "network": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "The payment network (CAIP-2 id); null on trial calls."
                },
                "crawlers": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "reason": {
                        "enum": [
                          "rule_matched",
                          "no_rule_matched",
                          "no_group",
                          "server_error_disallow",
                          "unreachable_allow"
                        ],
                        "type": "string"
                      }
                    }
                  },
                  "description": "One verdict per crawler: crawler, allowed, user_agent (the lowercase User-agent token used, * when only the wildcard group applies, null when no group applies), deciding_line ({ line, text } of the winning rule, null when no rule matches), crawl_delay (the Crawl-delay in seconds of the group used, null when it has none), reason (which rule decided: rule_matched (a rule of the group used matches the path); no_rule_matched (a group applies but no rule matches); no_group (no group names the crawler or the wildcard, so it is allowed); server_error_disallow (robots.txt answered 5xx, so every crawler is disallowed); unreachable_allow (robots.txt answered another non-2xx, so every crawler is allowed))."
                },
                "llms_txt": {
                  "type": "object",
                  "description": "The site's /llms.txt: url, http_status (null when it could not be read) and served (true for a 2xx). Reported only: a missing or unreadable /llms.txt never refuses the call or changes a crawler verdict."
                },
                "sitemaps": {
                  "type": "array",
                  "description": "The absolute http(s) URLs of the Sitemap lines in the robots.txt, in file order, without repeats (at most 100). Empty when the file is not served (2xx) or declares none."
                },
                "content_signal": {
                  "type": [
                    "object",
                    "null"
                  ],
                  "properties": {
                    "search": {
                      "enum": [
                        "yes",
                        "no",
                        null
                      ],
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "ai_input": {
                      "enum": [
                        "yes",
                        "no",
                        null
                      ],
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "ai_train": {
                      "enum": [
                        "yes",
                        "no",
                        null
                      ],
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "description": "The Content-Signal line of the robots.txt (contentsignals.org): { search, ai_input, ai_train }, each yes, no or null when the file does not name that signal. Read file-wide, first value per signal wins. null when the file is not served (2xx) or has no Content-Signal line."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-21 17:59Z
Last indexed by Roundhouse
2026-10-27 22:45Z
Last enriched (probe, favicon, geo)
–
x402 version
2
Max timeout
120s
Liveness probe
Not probed
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 AttestPage 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=AttestPage'
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://s2h6qt73jtzlgbgnnfacln2poq.srv.us/v1/access-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://preview.roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://preview.roundhouseai.io/skill.md first — it is the whole procedure.