Discover / api.x-402.online

x402-farm

■ Challenge detected

Transcribe the actual audio of a YouTube, TikTok or Instagram video with Whisper large-v3. Not caption scraping: the audio is downloaded and run through speech recognition, so it works on videos with no subtitles, in any language, and on TikTok and Instagram where no caption track…

Listed price
$0.02
Challenge detected
9 of the last 9 checks
Median response
84 ms
Last checked
16 Oct, 23:40 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://api.x-402.online/v1/transcribe
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
64 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://api.x-402.online/v1

  • GET/route/directions$0.005Point-to-point directions between 2 and 10 stops by car, bike or on foot: total and per-leg distance and travel time, snapped stops, route geometry as GeoJSON or polyline Point-to-point directions between 2 and 10 stops by car, bike or on foot: total an…
  • POST/publish$0.1Host a generated HTML page on a permanent unguessable link for up to 30 days: static HTML, inline CSS and SVG render; scripts, forms and external requests are blocked Host a generated HTML page (report, dashboard, summary, invoice) on a pe…
  • GET/eu/mica-check$0.01Is this crypto firm authorised under MiCA in the EU? One call checks the official ESMA register of crypto-asset service providers (CASP) by company name or LEI: authorised or not, home me…
  • POST/solve$0.05Send a task in plain words and let the router pick and run the right capability. One endpoint for any capability. Send a task in plain words, or name a capability and its input, and the gateway resolves which capability is needed, ranks the providers that…
  • GET/transcribe$0.02Transcribe the actual audio of a YouTube, TikTok or Instagram video with Whisper large-v3. Not caption scraping: the audio is downloaded and run through speech recognition, so it works on videos with no subtitles, in any language, and on TikTok and Instagram where no caption track…
  • GET/apify/preflight$0.01Vet an Apify actor before you pay to run it: verdict, 0-100 score, 30-day run success and timeout rates, last run and build age, deprecation, users, rating and current pricing Vet an Apify actor before you pay to run it: a verdict (OK, CAUTION, AVO…
  • GET/fr/analyse-immo/partial$0.01Get price per square metre and recent sales around a French address. Lite property analysis for a French address: median price per square metre in the area, estimated value and an investment score. Enough to screen a shortlist of addresses cheaply before committing to depth. Upgrade to /v1/fr/analyse-immo for energy performance, environmental risks, local demographics and expe…
  • GET/domain/health$0.005Check whether a domain is reachable and healthy: DNS, certificate, redirects, security headers. One call on a domain: A, AAAA, NS, MX and SPF records; the TLS certificate with issuer, expiry and days left; the HTTP redirect chain hop by hop; and which security headers are present. Read from our infrastructure. Query…
  • GET/markets/prediction$0.005Open prediction markets from Polymarket and Kalshi in one call: question, outcome probabilities, 24 h volume, liquidity, closing time and link, sorted by volume, with an optional keyword filter. Query: ?q=election&limit=10&sources=polymarket,kalshi
  • POST/vision$0.02Answer a question about an image, or describe it, from a URL or base64. Image understanding pay-per-call, no account and no API key: send an image URL (or base64) and an optional question, receive a plain-language answer from a multimodal…
  • POST/web/changed$0.005Tell whether a page changed since the last time you read it. Has a page changed since you last read it? Send a URL and the content_sha256 you kept from a previous call; get back changed: true or false, the current checksum and the current length. Without a checksum, returns the starting point. Main content only, navigat…
  • GET/x402/inspect$0.005Check that an x402 endpoint still returns a valid payment challenge, and read its price and recipient. Probe an x402 endpoint and report whether it still returns a valid payment challenge: HTTP status, challenge source (v2 header or legacy body), scheme, network, asset, payTo, amount in atomic units and in USDC, and a…
  • GET/token/price-history$0.005Token price history in USD by CoinGecko id or chain:address: a 1-365 day time series with change %, high and low, or the price at an exact past date Token price history in USD for any coin by CoinGecko id or by chain:address: a time series over 1 to 365 days with change %, high and low, or the price at an…
  • POST/web/jsonld$0.005Read the structured data a page declares about itself: products, articles, events, organizations. The structured data a page declares about itself: every JSON-LD block parsed, the schema.org types found, and the Open Graph tags. Fetched through a residential IP with a real browser. No model in the path. Bo…
  • POST/web/navigation$0.005The navigation structure of a site as seen on a page: header, footer and nav zones with their links and labels. Body: {url}.
  • GET/stablecoins$0.005Stablecoin market in one route: top stablecoins by supply with peg price, deviation and 24h/7d supply change, one coin's peg health with its top chains, or stablecoin supply per blockchain Stablecoin market in one route: the top stablecoins by circulating supply with peg price, deviat…
  • GET/crypto/news$0.005Crypto and blockchain news from four newsrooms in one call (Cointelegraph, Decrypt, The Block, CoinDesk), deduplicated and sorted newest first: title, link, publication time, summary and source. Optional keyword filter. Query: ?q=bitcoin etf&limit=20
  • POST/render$0.02Get the full HTML of a page after its JavaScript has run, as a browser sees it. Send a URL and receive the complete HTML of the page after JavaScript execution, exactly as a browser would see it. The request goes through a French residential IP driving a real Chromium instance, which resolves single-page applications and gets past defences that block datacenter r…
  • POST/web/contacts$0.005Collect the emails, phone numbers and social profiles a page visibly publishes. Emails, phone numbers and social profile links visibly published on a page, read from the rendered DOM and mailto: and tel: links. Nothing is inferred, enriched or cross-referenced: only what the page itself shows. Body: {url}.
  • GET/chain/abi$0.005The verified ABI of a smart contract on any EVM chain from Sourcify: function signatures, event names, contract name, compiler version and proxy implementations, plus the full ABI JSON ready for a client. Query: ?address=0x8335…&chain_id=8453
  • POST/extract/verified$0.02Read a page and get a deterministic verdict on whether the retrieval can be trusted, with evidence. PRIVATE BET…
  • POST/web/tables$0.005Turn every table on a page into JSON rows you can compute on. Every HTML table on a page as JSON rows, with headers detected and captions kept. Fetched through a French residential IP with a real Chromium, so tables rendered by Ja…
  • GET/chain/address$0.005See the USDC an address received and sent on Base, with x402 settlements identified. ERC-20 transfers of an address on Base, incoming and outgoing, with the x402 settlements identified by their EIP-3009 method. Totals, distinct senders, last settlement time. Default token is USDC. Data from Blockscout, first page, truncation declared. Query: ?address=&token=
  • POST/search/sources$0.05Search a topic and get the full content of the best pages, in one call. Search, then read the top results, in one call: ranked results from a real web search, and for each of the top pages its main content as markdown, read through a residential IP with a real browser. A page that could not be…
  • POST/web/headings$0.005The document outline of a page: every heading with its level and anchor, in order. Body: {url}.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 25 of 64 listed endpoints. Next endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.x-402.online

Recent checks

3 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 23:40 UTCChallenge detected402257ms
15 Oct, 19:10 UTCChallenge detected40270ms
14 Oct, 14:31 UTCChallenge detected40276ms
12 Oct, 06:05 UTCChallenge detected40278ms
10 Oct, 12:38 UTCChallenge detected40249ms
9 Oct, 09:34 UTCChallenge detected40287ms
8 Oct, 06:42 UTCChallenge detected402122ms
7 Oct, 03:32 UTCChallenge detected402114ms
3 Oct, 17:05 UTCChallenge detected40284ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for x402-farm?

Its listed price is $0.02.

What payment terms does x402-farm advertise?

The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is x402-farm listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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