Endpoint · evidenceGETapi.certaindata.ai /ca054d66abad4d6ea80ba43013b61743-cd/fx-rate/fx/string/string ?date=string
Mid-market reference rate for a base/quote currency pair, from the European Central Bank.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.007 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/fx-rate/fx/string/string?date=string
Seen
first 35 days ago · last 9 days ago
52 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 1 day ago
0.304 from 46 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.17 | 0.174 | 0.104 | −0.496 | 0 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.304 | gap to 1.000 = 0.696 · 0.696 short · 0.000 uncertain | 0.304 | −0.696 | −0.000 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/fx-rate/fx/string/string?date=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51TYT6D323JMJNZDGZBGZ