Endpoint · evidenceGETapi.x402node.dev /forex/rate/jpy/usd/jpy-usd
Live JPY to USD exchange rate (Japanese Yen / US Dollar).
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Live JPY to USD exchange rate (Japanese Yen / US Dollar). Zero-param: GET returns current rate. 日元兑美元实时汇率。円/米ドル 為替レート。Tipo de cambio yen-dólar. 엔 달러 환율. jpy usd, jpy-usd, JPY/USD forex quote. Accepts payment on Base or Solana — either network works.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.004 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.x402node.dev/forex/rate/jpy/usd/jpy-usd
Seen
first 35 days ago · last 4 days ago
63 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
RATED
0.733 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 0.267: 0.187 uncertain ? + 0.080 short ? · 0.067 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.60 | 0.000 | 0.000 | −0.080 | −0.120 | |
| liveness it answered at all |
0.60 | 1.00 | 0.888 | 0.533 | 0 | −0.067 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.733 | gap to 1.000 = 0.267 · 0.080 short · 0.187 uncertain | 0.733 | −0.080 | −0.187 |
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 × 0.888 liveness
+ 0.200 × 1.000 price stability
= 0.733 → UNRATED: 55 of 30 paid calls weights 2026.09.6 · 55 samples · seed cap_01M1A5QGZP0W2FFDJRGSM3H52S|2026-09-04T09:47:15.848Z|2026.09.6
Verify it yourself
npx teppi-check https://api.x402node.dev/forex/rate/jpy/usd/jpy-usdcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QGZP0W2FFDJRGSM3H52S