fx?base=GBP&symbols=USD%2CEUR%2CJPY

Official ECB euro foreign-exchange reference rates for about 30 currencies, converted to any base (GBP, USD, EUR...).

Official ECB euro foreign-exchange reference rates for about 30 currencies, converted to any base (GBP, USD, EUR...). Latest or any past date since 1999 (the last rate published on or before it). Optional amount conversion.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.002 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xba7d7dca…23f13442

URL

https://aayatai.com/eu/fx?base=GBP&symbols=USD%2CEUR%2CJPY

MCP server on this host: io.github.faisal-maverick/aayat-ai

Seen

first 5 days ago · last 18 hr ago

9 free handshakes

Payment

Pays through

x402

Offered on?

Polygon, Arbitrum, Base USDC, Solana

Listed on?

Polygon, Arbitrum, Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.591 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 0.409: 0.409 uncertain ? + 0.000 short ? · 0.059 to C

How the composite of 0.591 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.318		0.191	0	−0.409
latency p95 it answered as fast as its class	0.20	1.00	1.000		0.200	0	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.591	gap to 1.000 = 0.409 · 0.000 short · 0.409 uncertain	0.591	−0.000	−0.409

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

The multiplication, written out

  0.600 × 0.318   liveness       
+ 0.200 × 1.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.591           → UNRATED: 9 of 30 paid calls      weights 2026.09.6 · 9 samples · seed cap_01M3NV2NVQBGE8M48AEV3HR5QK|2026-09-04T22:55:58.317Z|2026.09.6

Verify it yourselfnpx teppi-check https://aayatai.com/eu/fx?base=GBP&symbols=USD%2CEUR%2CJPYcurl -s https://api.teppi.xyz/v1/trust/cap_01M3NV2NVQBGE8M48AEV3HR5QK