extract.tollkit.dev
A family of pay-per-call developer tools that AI agents can use without API keys, contracts, or monthly subscriptions. Built on x402.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
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.
Pay 0.05 USDC on Base to 0xBbfC…cE704. The signed payment is good for 5 minutes.
- Paid to
- 0xBbfC…cE704
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xBbfCE2D320dE6aB328Ba93A771c531ebFC9cE704",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://www.scrapingcourse.com/ecommerce/product/affirm-water-bottle/"
},
"type": "http",
"method": "POST",
"bodyType": "json"
}
},
"schema": {
"type": "object",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri",
"description": "Absolute https:// URL of ONE product page. Not a search or category page, not a login-gated page, and not a private address."
},
"allow_redirect": {
"type": "boolean",
"default": false,
"description": "By default a URL that redirects to what looks like a different page (a discontinued item bouncing to its category listing) is refused free of charge rather than answered with the wrong product."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
},
"output": {
"type": "object",
"properties": {
"example": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"product",
"page"
],
"properties": {
"page": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"title": {
"type": [
"string",
"null"
]
},
"status": {
"type": "integer"
},
"finalUrl": {
"type": "string"
},
"fetchedAt": {
"type": "string",
"description": "ISO timestamp of the RENDER, not of this call. Older than now on a cached result."
},
"render_ms": {
"type": "integer"
}
}
},
"cached": {
"type": "boolean",
"description": "True when re-served from a recent render. Still a paid call, and the data is as old as cache_age_seconds says."
},
"product": {
"type": "object",
"properties": {
"sku": {
"type": [
"string",
"null"
]
},
"url": {
"type": "string"
},
"name": {
"type": [
"string",
"null"
]
},
"brand": {
"type": [
"string",
"null"
]
},
"price": {
"type": [
"number",
"null"
],
"description": "Numeric, no symbol or separators."
},
"images": {
"type": "array",
"items": {
"type": "string"
},
"description": "Up to 5 absolute URLs copied from the page. Never invented."
},
"currency": {
"type": [
"string",
"null"
],
"description": "ISO 4217. Null whenever price is null."
},
"variants": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"values": {
"type": "array",
"items": {
"type": "string"
}
}
}
}
},
"description": {
"type": [
"string",
"null"
]
},
"availability": {
"enum": [
"in_stock",
"out_of_stock",
"preorder",
"unknown"
],
"type": "string"
}
}
},
"redirect": {
"type": "object",
"properties": {
"final": {
"type": "string"
},
"requested": {
"type": "string"
}
},
"description": "Present only when the browser landed somewhere other than the requested URL."
},
"provenance": {
"type": "object",
"properties": {
"source": {
"enum": [
"json-ld",
"meta",
"json-ld+meta",
"none"
],
"type": "string"
},
"declared": {
"type": "array",
"items": {
"type": "string"
}
},
"inferred": {
"type": "array",
"items": {
"type": "string"
}
}
},
"description": "Where each field came from. `declared` fields match what the merchant published in schema.org JSON-LD or Open Graph tags — their own number, the one they stand behind. `inferred` fields were read off the page by a model and deserve less trust. Fields that came back null appear in neither list. Use this to decide which values you can act on directly and which are worth a second look."
},
"cache_age_seconds": {
"type": "integer"
}
},
"description": "schema.org/Product extracted from the rendered page. Fields the page does not state come back null rather than guessed."
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-21 05:55Z
- Last indexed by Roundhouse
- 2026-09-24 08:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-20 08:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 404
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. 4 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service extract.tollkit.dev 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=extract.tollkit.dev' 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://extract.tollkit.dev/extract, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.