Endpoint · market dataGETfinance-api.kdlcfa.workers.dev/forex-snapshot

Multi-pair forex snapshot (EURUSD, GBPUSD, USDJPY, USDCNY, AUDUSD, USDCAD, USDCHF, USDVND) in a single call, delayed, via Yahoo Finance

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.05 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xe3738580…59d2668d

URL

https://finance-api.kdlcfa.workers.dev/forex-snapshot

Seen

first 34 days ago · last 34 days ago

14 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.08.1

UN
RATED

0.447 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.553: 0.161 uncertain ? + 0.392 short ? · 0.003 to D

How the composite of 0.447 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.68	0.412		0.247	−0.192	−0.161
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		0.447	gap to 1.000 = 0.553 · 0.392 short · 0.161 uncertain	0.447	−0.392	−0.161

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.412   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.447           → UNRATED: 13 of 30 paid calls      weights 2026.08.1 · 13 samples · seed cap_01M1A5A0H2J6JSGRXCQJHV3SMV|2026-08-07T19:31:48.570Z|2026.08.1

Verify it yourselfnpx teppi-check https://finance-api.kdlcfa.workers.dev/forex-snapshotcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A0H2J6JSGRXCQJHV3SMV