FastAF
Web page screenshot API for AI agents: capture a website URL as PNG, JPEG or WebP image bytes for visual inspection and page archiving. Supports full-page capture, viewport dimensions and load readiness; the discovery example is a base64-encoded PNG, not a JSON response. Provided by FastAF Website Screenshots. Price: $0.005000 USDC per successful call.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.005 USDC on Base to 0x05B7…5d76F. The signed payment is good for 5 minutes.
- Paid to
- 0x05B7…5d76F
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x05B75e13f071A09A26B50a18Ce5BD02a0755d76F",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://example.com/",
"format": "png",
"wait_until": "load"
}
},
"output": {
"type": "binary",
"format": "base64",
"example": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVR4nGNgAAIAAAUAAXpeqz8AAAAASUVORK5CYII="
},
"docsUrl": "https://fastaf.co/apis/screenshot-api/",
"website": "https://fastaf.co",
"homepage": "https://fastaf.co",
"openApiUrl": "https://api.fastaf.co/openapi.json"
},
"schema": {
"type": "object",
"title": "FastAF Website Screenshots",
"$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",
"examples": [
{
"url": "https://example.com/",
"format": "png",
"wait_until": "load"
}
],
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri",
"pattern": "^https?://",
"examples": [
"https://example.com/"
],
"description": "Required public HTTP(S) page URL to capture in a browser. Private/network-internal targets and login paths are refused. No default. No option surcharge; 5 credits per successful request."
},
"width": {
"type": "string",
"maxLength": 8192,
"description": "Browser viewport width in CSS pixels, supplied as a positive integer string, e.g. 1280. Omitted: upstream viewport default; FastAF sets no fixed width. No option surcharge; 5 credits per successful request."
},
"format": {
"enum": [
"png",
"jpg",
"webp"
],
"type": "string",
"default": "png",
"examples": [
"png"
],
"description": "Image encoding: png (default), jpg or webp. Response contains image bytes, not JSON or base64 text. No option surcharge; 5 credits per successful request."
},
"height": {
"type": "string",
"maxLength": 8192,
"description": "Browser viewport height in CSS pixels, supplied as a positive integer string, e.g. 720. Omitted: upstream viewport default; fullPage may produce a taller image. No option surcharge; 5 credits per successful request."
},
"quality": {
"type": "integer",
"default": 80,
"maximum": 100,
"minimum": 0,
"description": "Image quality, integer 0-100; default 80. Applies to lossy jpg/webp encoding; PNG is lossless. No option surcharge; 5 credits per successful request."
},
"fullPage": {
"type": "boolean",
"description": "Capture the entire scrollable page when true, or only the viewport when false; boolean, default viewport-only capture. No option surcharge; 5 credits per successful request."
},
"wait_until": {
"enum": [
"load",
"domcontentloaded",
"networkidle"
],
"type": "string",
"default": "domcontentloaded",
"examples": [
"load"
],
"description": "Capture readiness: domcontentloaded (default) after DOM parsing, load after the load event, or networkidle after network activity is idle. No option surcharge; 5 credits per successful request."
}
},
"description": "Website screenshot by URL with format=png and wait_until=load. Viewport and fullPage options are optional.",
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "string",
"description": "Tiny illustrative PNG encoded as base64 for JSON discovery only; the successful response contains image/png bytes, not JSON or base64 text. jpg and webp options return their respective image bytes.",
"contentEncoding": "base64",
"contentMediaType": "image/png"
}
}
},
"docsUrl": {
"type": "string",
"format": "uri"
},
"website": {
"type": "string",
"format": "uri"
},
"homepage": {
"type": "string",
"format": "uri"
},
"openApiUrl": {
"type": "string",
"format": "uri"
}
},
"description": "Web page screenshot API for AI agents: capture a website URL as PNG, JPEG or WebP image bytes for visual inspection and page archiving. Supports full-page capture, viewport dimensions and load readiness; the discovery example is a base64-encoded PNG, not a JSON response."
},
"metadata": {
"provider": {
"name": "FastAF",
"docsUrl": "https://fastaf.co/apis/screenshot-api/",
"website": "https://fastaf.co",
"homepage": "https://fastaf.co",
"openApiUrl": "https://api.fastaf.co/openapi.json",
"description": "FastAF: Web data for AI agents, pay per call in USDC via x402, no account: Google search, Maps, News, Shopping, Scholar, Jobs, AI Mode, Amazon, eBay, Walmart, Zillow, YouTube transcripts, public LinkedIn/X profiles, scraping and screenshots."
}
},
"routeTemplate": "/x402/v1/screenshot"
}
}Provenance
- Seen in the source catalog
- 2026-10-26 01:29Z
- Last indexed by Roundhouse
- 2026-10-26 20:00Z
- Last enriched (probe, favicon, geo)
- —
- x402 version
- 2
- Max timeout
- 300s
- 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
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 FastAF 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=FastAF' 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://api.fastaf.co/x402/v1/screenshot, 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.