Endpoint
x402-seller.onrender.com/ocean/tides
U.S. coastal tide data from NOAA — when's the next high or low tide, or what's the water level right now: high/low tide predictions for the next 48 hours (product=predictions, default), or the latest observed water level (product=water_level). Identify the location by NOAA CO-OPS station ID, or just pass lat+lng and the nearest station is used automatically (distanceKm in the response says how far it is). Heights in feet above MLLW datum, times in GMT.
Score
The score is built from observations we collect ourselves: how the endpoint responds, what the envelope contains, how stable the price and the recipient are, who pays and how often. It is deterministic — the same input always produces the same result.
We do not publish the exact methodology yet. If you own this endpoint, write to us and we will show you, item by item, what drags the score down.
Recent probes
| When | Code | Latency | Scheme and network | Recipient | Price | Findings |
|---|---|---|---|---|---|---|
| 3h ago | 402 | 1120 ms | exact eip155:8453 |
0xbd61…8639 | 0.001000 | clean |
| 4d ago | 402 | 144 ms | exact eip155:8453 |
0xbd61…8639 | 0.001000 | clean |
| 4d ago | 402 | 147 ms | exact eip155:8453 |
0xbd61…8639 | 0.001000 | clean |
Settlements to this wallet
| When | Payer | Amount | Facilitator | Transaction |
|---|---|---|---|---|
| 3d ago | 0xc9c7…1670 | $0.00100 | not in registry | 0xb66342…fa8e |
| 3d ago | 0xc9c7…1670 | $0.00100 | not in registry | 0x871753…70e3 |
| 3d ago | 0x54e1…f4e0 | $0.00100 | not in registry | 0x1786fe…8e96 |
| 3d ago | 0x54e1…f4e0 | $0.00100 | not in registry | 0x29de52…2fc7 |
| 4d ago | 0xf9eb…e9d0 | $0.00100 | not in registry | 0x6adb31…8343 |
| 4d ago | 0xf9eb…e9d0 | $0.00100 | not in registry | 0xf55b8d…a8db |
Reference
| URL | https://x402-seller.onrender.com/ocean/tides |
| Sources | well-known bazaar |
| Recipient per catalogue | 0xbd61dfb01f81c91f02b0ccd51b0220e0c8918639 |
| Price per catalogue | 0.001000 |
| Machine access | /v1/endpoint · /full · badge |
Is this your endpoint?
The score is built only from public observations. If something we recorded is wrong — say our prober hit you during maintenance — write to us. We will recheck and publish your reply next to the score.
We do not delete accurate observations. The prober makes at most one request per second per host and only asks for the payment challenge — it never pays and never takes content.