Endpoint · market dataGETvape-x402.vapex402.workers.dev /data/dex_volumes ?chain=base
VAPE dex_volumes — DEX trading volume on a chain by venue, each with its logo (default Base) — real trading activity across the chain's exchanges.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://vape-x402.vapex402.workers.dev/data/dex_volumes?chain=base
Seen
first 35 days ago · last 17 hr ago
71 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.575 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.425: 0.098 uncertain ? + 0.327 short ? · 0.075 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.79 | 0.624 | 0.375 | −0.127 | −0.098 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.575 | gap to 1.000 = 0.425 · 0.327 short · 0.098 uncertain | 0.575 | −0.327 | −0.098 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.624 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.575 → UNRATED: 62 of 30 paid calls weights 2026.09.6 · 62 samples · seed cap_01M1A59P20E4MV5EEZKZF9WE8R|2026-09-03T09:08:16.711Z|2026.09.6
Verify it yourself
npx teppi-check https://vape-x402.vapex402.workers.dev/data/dex_volumes?chain=basecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59P20E4MV5EEZKZF9WE8R