Endpoint · computePOSTapi.hergertsynthora.com /v1/historical-weather
SYNTHORA historical-weather: verified historical weather for any place and date (1940 → ~5 days ago) from the ERA5 reanalysis — tmax/tmin, precipitation, max wind.
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SYNTHORA historical-weather: verified historical weather for any place and date (1940 → ~5 days ago) from the ERA5 reanalysis — tmax/tmin, precipitation, max wind. For climate-market backtesting and claim verification. Source: open-meteo archive, free, no key. $0.005 USDC x402 Base.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.03 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.hergertsynthora.com/v1/historical-weather
Seen
first 34 days ago · last 14 hr ago
65 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.857 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 0.143: 0.078 uncertain ? + 0.065 short ? · 0.043 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.67 | 0.599 | 0.120 | −0.065 | −0.015 | |
| liveness it answered at all |
0.60 | 1.00 | 0.896 | 0.537 | 0 | −0.063 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.857 | gap to 1.000 = 0.143 · 0.065 short · 0.078 uncertain | 0.857 | −0.065 | −0.078 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.599 latency p95
+ 0.600 × 0.896 liveness
+ 0.200 × 1.000 price stability
= 0.857 → UNRATED: 59 of 30 paid calls weights 2026.09.6 · 59 samples · seed cap_01M1A59PM0NT9FK8WASBJDCT9N|2026-09-02T07:58:55.710Z|2026.09.6
Verify it yourself
npx teppi-check https://api.hergertsynthora.com/v1/historical-weathercurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59PM0NT9FK8WASBJDCT9N