Cascade Web APIGET / · x402 API by Cascade
Web crawling and search API. Crawl any URL to markdown/HTML/text with CSS selectors and proxy support. Web search powered by Exa. Bulk crawl up to 10 URLs per request. $0.005/crawl, $0.01/search. Dual-network x402 (Solana + Base USDC).
What does this x402 API do?
Cascade Web API. This is an x402-gated GET API resource from Cascade. The latest safe availability check could not reach the resource on 2026-08-24. The listing records $0.005 USD-denominated per request on Base. No settled paid call has been verified.
- Published price
- $0.005 USD-denominated per request
- Networks
- Base
- Latest evidence
- The latest safe availability check could not reach the resource on 2026-08-24
- Resource ID
- 7a54da40a82c969e08497772
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://web.surf.cascade.fyi/", {
method: "GET",
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.This sends no payment. Inspect the 402 response before adding a wallet-enabled client.
- Observed in 402-index
Discovered through satring.
- Registry record checked
Registry health: down.
- Exact route checked
skipped origin unreachable · origin-check:UNSAFE_URL_ENOTFOUND: https://web.surf.cascade.fyi/
- Origin unavailable
UNSAFE_URL_ENOTFOUND: https://web.surf.cascade.fyi/
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is $0.005 USD-denominated per request. Raw protocol requirements remain visible below for implementation and audit use.