Endpoint · evidenceGETapi.x402node.dev /forex/rate/usd/krw/usd-krw
Live USD to KRW exchange rate (US Dollar / Korean Won).
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Live USD to KRW exchange rate (US Dollar / Korean Won). Zero-param: GET returns current rate. 美元兑韩元实时汇率。米ドル/ウォン 為替レート。Tipo de cambio dólar-won. 달러 원 환율. usd krw, usd-krw, USD/KRW 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/usd/krw/usd-krw
Seen
first 34 days ago · last 8 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
0.735 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.265: 0.065 uncertain ? + 0.200 short ? · 0.065 to B
| 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 | 1.00 | 0.892 | 0.535 | 0 | −0.065 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.735 | gap to 1.000 = 0.265 · 0.200 short · 0.065 uncertain | 0.735 | −0.200 | −0.065 |
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 × 0.892 liveness
+ 0.200 × 1.000 price stability
= 0.735 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A5QEKKDS0NQCYYQKCHSW6K|2026-09-02T18:27:58.395Z|2026.09.6
Verify it yourself
npx teppi-check https://api.x402node.dev/forex/rate/usd/krw/usd-krwcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QEKKDS0NQCYYQKCHSW6K