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SiteCheck

Currency exchange rates from the European Central Bank (about 30 currencies, back to 1999): latest or a given date, amount conversion, or a daily time series between two dates. Source: ECB reference rates via Frankfurter.

Visit api.sitecheck-api.workers.dev

Host	api.sitecheck-api.workers.dev
Price	$0.001–$0.05 per call
Network	Base
Paid endpoints listed	221
Calls, last 30 days*	483
Most unique payers on one endpoint (30 days)*	5
Last paid call*	2026-10-16
Tags	evm, polymarket, solana, seo, compliance, sec, validation, crypto

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://api.sitecheck-api.workers.dev/api/fx` Currency exchange rates from the European Central Bank (about 30 currencies, back to 1999): latest or a given date,…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/domain` Domain lookup over RDAP (the successor of WHOIS) and DNS: registered or available, registrar, creation, update and…	GET	$0.002
`https://api.sitecheck-api.workers.dev/api/sitemap` All URLs a website lists in its XML sitemaps (from robots.txt, /sitemap.xml or /sitemap_index.xml, following indexes),…	GET	$0.002
`https://api.sitecheck-api.workers.dev/api/iban` IBAN validation with no network call: ISO 13616 length and structure for every country in the SWIFT IBAN registry, the…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/vat` EU VAT number check: format and checksum are tested locally first (a malformed number is rejected with HTTP 400 and no…	GET	$0.002
`https://api.sitecheck-api.workers.dev/api/read` Read one web page as clean Markdown (or plain text) for an LLM: the main content without menus, cookie banners and…	GET	$0.002
`https://api.sitecheck-api.workers.dev/api/email-check` E-mail pre-check without SMTP: syntax, whether the domain can receive mail (MX or implicit MX, null MX, non-existent…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/transcribe` Speech-to-text with Whisper large-v3-turbo: send an https audio URL (or base64) up to 25 MB, get the transcript,…	POST	$0.01
`https://api.sitecheck-api.workers.dev/api/pdf` PDF to text: send an https link or base64 (up to 15 MB) and get the text page by page plus title, author, page count…	POST	$0.003
`https://api.sitecheck-api.workers.dev/api/markets` Search Panta prediction markets (USDC on Solana) by keywords, phase or category. Compact rows: question, YES/NO…	GET	$0.002
`https://api.sitecheck-api.workers.dev/api/lei` Legal entity lookup in GLEIF by 20-character LEI or company name (best match plus up to 5 alternatives): legal name,…	GET	$0.005
`https://api.sitecheck-api.workers.dev/api/chat` LLM chat completion with Llama 3.3 70B (fast): send messages or a prompt, up to 2048 output tokens.	POST	$0.004
`https://api.sitecheck-api.workers.dev/api/embed` Multilingual text embeddings (BGE-M3, 1024 dimensions) for up to 100 texts per call. For search, RAG and clustering.	POST	$0.001
`https://api.sitecheck-api.workers.dev/api/solana/token` Solana token check for trading agents: price, market cap, FDV, liquidity, holders, 24h volume and trades, price…	GET	$0.002
`https://api.sitecheck-api.workers.dev/api/audit` Website audit in one call: WCAG 2.2 accessibility issues (European Accessibility Act) with fixes and a score, SEO…	GET	$0.02
`https://api.sitecheck-api.workers.dev/api/media/transcript` Speech to text from a media link: TikTok, X, SoundCloud, Facebook, Dailymotion, podcasts, Drive or Dropbox links,…	GET	$0.0065
`https://api.sitecheck-api.workers.dev/api/tts` Text-to-speech as base64 audio. Default: MeloTTS WAV, up to 2,000 chars, in English, Spanish, French, Chinese,…	POST	$0.002
`https://api.sitecheck-api.workers.dev/api/wiki` A Wikipedia page summary by title or search words, in any language: title, short description, summary, page URL,…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/validate` Checks the check digit and structure of an identifier with no network call: ISBN-10 and ISBN-13 (with ISBN-10 to 13…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/redirects` The redirect chain of a URL, hop by hop (at most 10 hops): each URL, its status, the Location it points to, and…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/qr` A QR code for a text of up to 300 characters (a URL, Wi-Fi login or contact card), generated locally. format=svg…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/meta` SEO and sharing metadata of one web page, read from its HTML without JavaScript: final URL and status, title and…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/macro` Official rate and macro series in one call, by name: fed_funds, us_cpi, us_core_cpi, us_unemployment, us_10y, us_2y,…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/lang` The language of a text with franc-min: ISO 639-3 and ISO 639-1 codes, the English name, confidence from 0 to 1, the…	GET	$0.001
`https://api.sitecheck-api.workers.dev/api/hn` Hacker News stories or comments from the Algolia search API: keyword search (q) or the current front page…	GET	$0.001

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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SiteCheck

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