fiat-exchange-rates

Real-time forex exchange rates for 170+ currencies with USD base.

Real-time forex exchange rates for 170+ currencies with USD base. Daily updates from ExchangeRate-API open data. AI agent international payment calculator, cross-border FX, finance dashboard, currency converter API, pay-per-call USDC.

UNRATEDListed

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?

0x1b258d49…ac40964a

URL

https://proxy.suverse.io/v1/data/fiat-exchange-rates

Seen

first 24 days ago · last 18 hr ago

48 free handshakes

Payment

Pays through

x402

Offered on?

cosmos:noble-1, Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.681 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.319: 0.086 uncertain ? + 0.232 short ? · 0.119 to B

How the composite of 0.681 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	0.95	0.802		0.481	−0.032	−0.086
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.681	gap to 1.000 = 0.319 · 0.232 short · 0.086 uncertain	0.681	−0.232	−0.086

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

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.802   liveness       
+ 0.200 × 1.000   price stability
= 0.681           → UNRATED: 45 of 30 paid calls      weights 2026.09.6 · 45 samples · seed cap_01M24XGGX6BZHRRCTF97M8DH6K|2026-09-03T10:11:11.115Z|2026.09.6

Verify it yourselfnpx teppi-check https://proxy.suverse.io/v1/data/fiat-exchange-ratescurl -s https://api.teppi.xyz/v1/trust/cap_01M24XGGX6BZHRRCTF97M8DH6K