Discover / api.402rates.com

402rates.com

■ Challenge detected

Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networks for each transport. The receipt identifies the paid network and transaction. Business/professional use only. Terms: https://402rates.com/data-terms/

Listed price
$0.001
Challenge detected
1 of the last check
Median response
348 ms
Last checked
14 Oct, 17:47 UTC
In our index since
14 Oct 2026

Endpoint

curl -i https://api.402rates.com/v1/ping
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# 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.402rates.com

Recent checks

14 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.14 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
14 Oct, 17:47 UTCChallenge detected402348ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 14 Oct, 17:47 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 402rates.com?

Its listed price is $0.001.

What payment terms does 402rates.com advertise?

The listing advertises x402, Arbitrum, Base, EVM chain 50, Polygon and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is 402rates.com listed?

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

Something wrong on this page? Tell us.