Endpoint · lookupGETapi.polyform.org /v1/weather/travel-risk ?date=YYYY-MM-DD+within+7+days+%28default+today%29&lat=latitude&lon=longitude
Judgment call for a US coordinate and date (within 7 days): LOW/MODERATE/HIGH/SEVERE weather risk with reasons, built from NWS forecast plus active alerts.
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Judgment call for a US coordinate and date (within 7 days): LOW/MODERATE/HIGH/SEVERE weather risk with reasons, built from NWS forecast plus active alerts. JSON.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.015 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.polyform.org/v1/weather/travel-risk?date=YYYY-MM-DD+within+7+days+%28default+today%29&lat=latitude&lon=longitude
MCP server on this host: org.polyform/polyform
Seen
first 34 days ago · last 10 days ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.934 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.066: 0.066 uncertain ? + 0.000 short ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.890 | 0.534 | 0 | −0.066 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.934 | gap to 1.000 = 0.066 · 0.000 short · 0.066 uncertain | 0.934 | −0.000 | −0.066 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.890 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.934 → UNRATED: 56 of 30 paid calls weights 2026.09.6 · 56 samples · seed cap_01M1A59QQ4534PKYDG70KJKAE7|2026-09-03T18:34:37.187Z|2026.09.6
Verify it yourself
npx teppi-check https://api.polyform.org/v1/weather/travel-risk?date=YYYY-MM-DD+within+7+days+%28default+today%29&lat=latitude&lon=longitudecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59QQ4534PKYDG70KJKAE7