api.402rates.com
answeringA payment integration check for 0.001 USDC, with no external data lookup. Returns time, transport rail, network mode and a catalogue of free and paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networks for each transport. The settlement receipt identifies the paid network and transaction.
- Endpoint
- https://api.402rates.com/v1/ping
- Price
- $0.001 / call
- Settles via
- cdp
- Category
- —
- Last seen live
- Tue, 08 Sep 2026 05:22:59 UTC
- Last probed
- Tue, 08 Sep 2026 05:22:59 UTC
- First indexed
- Tue, 08 Sep 2026 05:22:22 UTC
- Sources
- cdp-x402
Probe history
Last 1 probes, newest on the right. 100% answered with a payment challenge.
| When | Result | Method | Status | Latency |
|---|---|---|---|---|
| Tue, 08 Sep 2026 05:22:59 UTC | challenge | http-402 | 402 | 303 ms |
JSON: /api/v1/services/api.402rates.com. Own this service? Update the listing.