Discover / api.sitecheck-api.workers.dev

SiteCheck

■ Challenge detected

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.

Listed price
$0.001
Challenge detected
1 of the last check
Median response
720 ms
Last checked
15 Oct, 00:26 UTC
In our index since
14 Oct 2026

Endpoint

curl -i https://api.sitecheck-api.workers.dev/api/fx
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.sitecheck-api.workers.dev

Recent checks

15 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.15 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
15 Oct, 00:26 UTCChallenge detected402720ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 15 Oct, 00:26 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 SiteCheck?

Its listed price is $0.001.

What payment terms does SiteCheck advertise?

The listing advertises x402, Base, EVM chain 5042, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is SiteCheck listed?

In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.

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