Endpoint · market dataPOSTapi.hergertsynthora.com /v1/ecb-forex-fixing-vs-market
SYNTHORA ecb-forex-fixing-vs-market: ECB daily EUR/USD fixing vs live market rate: deviation in basis points, direction and >25bps alert.
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SYNTHORA ecb-forex-fixing-vs-market: ECB daily EUR/USD fixing vs live market rate: deviation in basis points, direction and >25bps alert. Sources: official ECB eurofxref-daily.xml + open.er-api.com, both keyless.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.hergertsynthora.com/v1/ecb-forex-fixing-vs-market
Seen
first 35 days ago · last 15 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
0.876 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 0.124: 0.080 uncertain ? + 0.044 short ? · 0.024 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.896 | 0.537 | 0 | −0.063 | |
| latency p95 it answered as fast as its class |
0.20 | 0.78 | 0.712 | 0.142 | −0.043 | −0.014 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 0.980 | 0.196 | −0.001 | −0.003 | |
| Composite | 1.00 | 0.876 | gap to 1.000 = 0.124 · 0.044 short · 0.080 uncertain | 0.876 | −0.044 | −0.080 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.896 liveness
+ 0.200 × 0.712 latency p95
+ 0.200 × 0.980 price stability
= 0.876 → UNRATED: 59 of 30 paid calls weights 2026.09.6 · 59 samples · seed cap_01M1A59PBJ3KS1ZDX1JESES0KP|2026-08-31T19:19:33.843Z|2026.09.6
Verify it yourself
npx teppi-check https://api.hergertsynthora.com/v1/ecb-forex-fixing-vs-marketcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59PBJ3KS1ZDX1JESES0KP