convert?amount=string&from=string&to=string

Convert an amount between currencies at current ECB rate.

Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100 and from=USD and to=EUR. Built for AI agents quoting prices in multiple currencies. Accepts payment on Base or Solana — either network works.

UNRATEDListedProse in the URL

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x4466d4a8…d6dd125e

URL

https://api.x402node.dev/finance/convert?amount=string&from=string&to=string

Seen

first 8 days ago · last 14 hr ago

22 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.674 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 0.326: 0.184 uncertain ? + 0.142 short ? · 0.126 to B

How the composite of 0.674 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	0.693		0.416	0	−0.184
latency p95 it answered as fast as its class	0.20	0.29	0.290		0.058	−0.142	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.674	gap to 1.000 = 0.326 · 0.142 short · 0.184 uncertain	0.674	−0.142	−0.184

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

The multiplication, written out

  0.600 × 0.693   liveness       
+ 0.200 × 0.290   latency p95    
+ 0.200 × 1.000   price stability
= 0.674           → UNRATED: 20 of 30 paid calls      weights 2026.09.6 · 20 samples · seed cap_01M3E3XQDK5DCN5AXJP496CBMC|2026-09-03T22:15:05.535Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.x402node.dev/finance/convert?amount=string&from=string&to=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M3E3XQDK5DCN5AXJP496CBMC