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offercheck

Verify the live price and availability of a product at a URL before you buy or quote it. Fetches the page now, extracts price/currency/availability from JSON-LD, Shopify JSON, OpenGraph or microdata, and returns evidence (method, snippet, content hash, fetch time) plus a confidence score. $0.01…

Visit offercheck.offercheck.workers.dev

Hostoffercheck.offercheck.workers.dev
Price$0.001–$0.01 per call
NetworkBase
Paid endpoints listed5
Calls, last 30 days*22
Most unique payers on one endpoint (30 days)*6
Last paid call*2026-10-14
Tagsverification, ecommerce, price, availability, url, finance, fx, exchange-rate

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

Endpoints

URLMethodPrice
https://offercheck.offercheck.workers.dev/v1/verify/offer
Verify the live price and availability of a product at a URL before you buy or quote it. Fetches the page now,…		GET$0.01
https://offercheck.offercheck.workers.dev/v1/read
Read any public web page as clean Markdown: main-content extraction (navigation, footers, scripts and hidden elements…		GET$0.001
https://offercheck.offercheck.workers.dev/v1/price
Current prices for cryptocurrencies and tokens by symbol (btc, eth, sol, usdc, ...), CoinGecko slug, or on-chain token…		GET$0.002
https://offercheck.offercheck.workers.dev/v1/check/url
Check a URL before you cite, visit or trust it: liveness, final URL and redirect chain, soft-404 detection, page…		GET$0.002
https://offercheck.offercheck.workers.dev/v1/fx
Convert between 30 major currencies (USD, EUR, GBP, JPY, CHF, CNY, INR, ILS, AUD, CAD, ...) using the European Central…		GET$0.002

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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