Endpoint · researchGETx402-stock-indicators.vercel.app /crypto-prices ?symbols=BTC%2CETH%2CSOL
Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC…
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Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC, ETH, SOL, and 17+ other major coins by ticker. Richer than a plain price feed: most stock-data APIs' crypto tickers report null market cap. From CoinGecko. $0.005/call.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?
URL
https://x402-stock-indicators.vercel.app/crypto-prices?symbols=BTC%2CETH%2CSOL
Seen
first 34 days ago · last 13 hr ago
64 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
0.864 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 0.136: 0.069 uncertain ? + 0.068 short ? · 0.036 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.66 | 0.641 | 0.128 | −0.068 | −0.004 | |
| 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 | 0.864 | gap to 1.000 = 0.136 · 0.068 short · 0.069 uncertain | 0.864 | −0.068 | −0.069 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.641 latency p95
+ 0.600 × 0.892 liveness
+ 0.200 × 1.000 price stability
= 0.864 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A5A2ZZKYT4G33FSGJHANS3|2026-09-03T02:50:21.895Z|2026.09.6
Verify it yourself
npx teppi-check https://x402-stock-indicators.vercel.app/crypto-prices?symbols=BTC%2CETH%2CSOLcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A2ZZKYT4G33FSGJHANS3