AttestPage
Use when an agent is about to quote one web page several times: send the URL and up to 20 quotes in your exact words, and get back for each one exact, fuzzy or none, with offsets and context, plus the page's verdict and hashes, under one signed receipt. The page is fetched once at one price for 1 to 20 quotes, so from 3 quotes up it costs less than one verify/quote call per quote. Match "passages" gives evidence for paraphrased claims. Full service only; PDFs give pdf_page.
The wallet the 402 directs payment to. Its full payment record is on the merchant page.
Asset 0x036CbD53842c5426634e7929541eC2318f3dCF7e
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 Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0xcd0f…b9600x08de…d1ea | Base Sepolia | $0.01 | 100% | payAI | 27d ago | 0x46aded…71e632 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.002 | 100% | payAI | 27d ago | 0x645fa6…947f01 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.005 | 100% | payAI | 28d ago | 0x04f05e…3fa532 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.003 | 100% | payAI | 31d ago | 0x4ca16f…0aaab9 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.002 | 100% | payAI | 31d ago | 0xf878b4…6b7601 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.003 | 100% | payAI | 32d ago | 0xa692c6…1839aa |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.003 | 100% | payAI | 32d ago | 0xd16e46…dee76f |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.003 | 100% | payAI | 32d ago | 0x081381…83017d |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.003 | 100% | payAI | 32d ago | 0x34831f…aeb083 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0xa3cd88…cd63fc |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0x2e8eed…1680a8 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0x142afb…c51212 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0xe548f6…5ffb9e |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0x1e98eb…a906c9 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0xf3fd15…cf9380 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.02 | 100% | payAI | 32d ago | 0x2aec07…09b8a7 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.10 | 100% | payAI | 32d ago | 0x57d621…b860c4 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.04 | 100% | payAI | 32d ago | 0xb43485…4502a8 |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.10 | 100% | payAI | 32d ago | 0x5c1d88…2e0a9f |
| 0xb4dd…3d310x08de…d1ea | Base Sepolia | $0.005 | 100% | payAI | 32d ago | 0x797637…f4fb15 |
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.
Pay 0.02 USDC on Base Sepolia to 0x08dE…9D1EA. The signed payment is good for 2 minutes.
- Paid to
- 0x08dE…9D1EA
- USD Coin (Base Sepolia) contract
- 0x036C…dCF7e
- Payment window
- 2 minutes
- As published
- 20000 smallest units
The catalog’s raw entry
[
{
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0x08dE2e056F6BE74162c400fF877449593579D1EA",
"amount": "20000",
"scheme": "exact",
"network": "eip155:84532",
"maxTimeoutSeconds": 120
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://www.iana.org/help/example-domains",
"match": "fuzzy",
"quotes": [
"These domains may be used as illustrative examples in documents",
"without prior coordination with us"
]
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"page": {
"http_status": 200,
"content_kind": "real"
},
"tier": "paid",
"receipt": "eyJ…",
"results": [
{
"end": 234,
"match": "exact",
"score": 1,
"start": 171,
"context": "...maintained for documentation purposes. These domains may be used as illustrative examples in documents without prior coordination with us...",
"occurrences": 1,
"normalised_sha256": "…"
},
{
"end": 269,
"match": "exact",
"score": 1,
"start": 235,
"context": "...illustrative examples in documents without prior coordination with us. They are not available for registration...",
"occurrences": 1,
"normalised_sha256": "…"
}
],
"summary": {
"none": 0,
"exact": 2,
"fuzzy": 0,
"failed": 0
}
}
}
},
"schema": {
"type": "object",
"$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",
"quotes"
],
"properties": {
"url": {
"type": "string",
"description": "http(s) URL of the page to check (max 2,048 characters). Fetched once for all the quotes."
},
"match": {
"enum": [
"exact",
"fuzzy",
"passages"
],
"type": "string",
"description": "For every quote: exact; fuzzy (default), which also accepts small differences; or passages, for a paraphrased claim: the 3 passages that share most of its words, scored, as evidence for you to judge (not a verdict)."
},
"quotes": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 20,
"minItems": 1,
"description": "1 to 20 quotes to look for on that page, or with match \"passages\" claims to find support for (each max 1,000 characters after normalisation). One price for the call however many."
},
"threshold": {
"type": "number",
"maximum": 1,
"minimum": 0.5,
"description": "Fuzzy similarity needed, default 0.9."
},
"case_sensitive": {
"type": "boolean",
"description": "Default false; must be false with match \"passages\"."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"results",
"page",
"receipt"
],
"properties": {
"page": {
"type": "object",
"description": "Page verdict and evidence, including server_ip, tls and headers (the network evidence also signed into the receipt)."
},
"tier": {
"type": "string"
},
"advice": {
"type": "string"
},
"receipt": {
"type": "string"
},
"results": {
"type": "array",
"description": "One entry per quote, in request order, each the verify/quote result: match, score, start, end, context, occurrences, normalised_sha256; with match \"passages\" also passages [{ start, end, score, text, missing, flags }], scorer and note; on a PDF the match and each passage also give pdf_page and pdf_page_end (1-based). A quote too costly to match fuzzily has error (match_too_costly) and nulls instead, for that quote alone."
},
"summary": {
"type": "object",
"description": "Counts of exact, fuzzy, none (and passages) verdicts and failed quotes."
},
"injection_flags": {
"type": "array"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-12 08:08Z
- Last indexed by Roundhouse
- 2026-10-19 03:45Z
- Last enriched (probe, favicon, geo)
- –
- x402 version
- 2
- Max timeout
- 120s
- Liveness probe
- Not probed
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.
Show the promptHide 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://vehcdj664efetfrsolne5umanq.srv.us/v1/verify/quotes, 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.