Endpoint · otherGETcoinflip402.vercel.app /api/coinflip
Flip a coin for a small USDC payment on Base mainnet.
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Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.Overview
Grade?
UNRATED
2 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
2
1 delivered · 1 no answer
More info
Seller?
URL
https://coinflip402.vercel.app/api/coinflip
Seen
first 35 days ago · last 15 hr ago
79 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 1 day ago
0.747 from 69 free handshakes over 30 days · UNRATED ?
| 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 | 0.911 | 0.547 | 0 | −0.053 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.747 | gap to 1.000 = 0.253 · 0.200 short · 0.053 uncertain | 0.747 | −0.200 | −0.053 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://coinflip402.vercel.app/api/coinflipcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51MK3GT9M5SQFPT680MQN