Endpoint · market dataGETx402-gateway-production.up.railway.app /api/crypto/price ?currencies=usd%2Ceur&ids=bitcoin%2Cethereum&include_24h_change=true&include_market_cap=false
Real-time cryptocurrency prices for any coin in any fiat currency
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402-gateway-production.up.railway.app/api/crypto/price?currencies=usd%2Ceur&ids=bitcoin%2Cethereum&include_24h_change=true&include_market_cap=false
Seen
first 35 days ago · last 35 days ago
13 free handshakes
Payment
Pays through
x402
Offered on?
eip155:4326, Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.08.1
UN
RATED
RATED
0.823 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 0.177: 0.137 uncertain ? + 0.039 short ? · 0.077 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.771 | 0.463 | 0 | −0.137 | |
| latency p95 it answered as fast as its class |
0.20 | 0.80 | 0.805 | 0.161 | −0.039 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.823 | gap to 1.000 = 0.177 · 0.039 short · 0.137 uncertain | 0.823 | −0.039 | −0.137 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.771 liveness
+ 0.200 × 0.805 latency p95
+ 0.200 × 1.000 price stability
= 0.823 → UNRATED: 13 of 30 paid calls weights 2026.08.1 · 13 samples · seed cap_01M1A5QMQV8T92VN0G3Y1ZSKW7|2026-08-08T00:38:27.825Z|2026.08.1
Verify it yourself
npx teppi-check https://x402-gateway-production.up.railway.app/api/crypto/price?currencies=usd%2Ceur&ids=bitcoin%2Cethereum&include_24h_change=true&include_market_cap=falsecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QMQV8T92VN0G3Y1ZSKW7