Endpoint · lookupPOSTkarte.halowerk.com /v1/tides
Returns tide predictions for a NOAA CO-OPS station: every high and low water in the window with its time and height above datum, the range between them, and which extreme comes…
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Returns tide predictions for a NOAA CO-OPS station: every high and low water in the window with its time and height above datum, the range between them, and which extreme comes next with the time remaining. Where the station also measures, the observed water level is fetched and compared with the prediction — wind and air pressure routinely push the real level away from the astronomical forecast, and that residual is the figure that matters for anyone near a limit, so it is returned rather than…Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://karte.halowerk.com/v1/tides
Seen
first 34 days ago · last 18 days ago
45 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.3
UN
RATED
RATED
0.381 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.619: 0.040 uncertain ? + 0.578 short ? · 0.069 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.22 | 0.161 | 0.096 | −0.469 | −0.034 | |
| latency p95 it answered as fast as its class |
0.20 | 0.45 | 0.425 | 0.085 | −0.109 | −0.006 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.381 | gap to 1.000 = 0.619 · 0.578 short · 0.040 uncertain | 0.381 | −0.578 | −0.040 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.161 liveness
+ 0.200 × 0.425 latency p95
+ 0.200 × 1.000 price stability
= 0.381 → UNRATED: 43 of 30 paid calls weights 2026.09.3 · 43 samples · seed cap_01M1A5QEAKH5429NGJE3AJ5VE4|2026-08-23T05:38:19.102Z|2026.09.3
Verify it yourself
npx teppi-check https://karte.halowerk.com/v1/tidescurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QEAKH5429NGJE3AJ5VE4