Endpoint · market dataPOSTx402engine.app /api/wallet/balances
Token balances for any wallet across 20+ chains — EVM, Solana, Bitcoin
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://x402engine.app/api/wallet/balances
Seen
first 35 days ago · last 23 days ago
35 free handshakes
Payment
Pays through
x402
Offered on?
eip155:4326, Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.2
UN
RATED
RATED
0.695 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.305: 0.105 uncertain ? + 0.200 short ? · 0.105 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 | 0.824 | 0.495 | 0 | −0.105 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.695 | gap to 1.000 = 0.305 · 0.200 short · 0.105 uncertain | 0.695 | −0.200 | −0.105 |
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 × 0.824 liveness
+ 0.200 × 1.000 price stability
= 0.695 → UNRATED: 35 of 30 paid calls weights 2026.09.2 · 35 samples · seed cap_01M1A5QFBWQG7J718H4K5X2M5G|2026-08-19T00:33:29.224Z|2026.09.2
Verify it yourself
npx teppi-check https://x402engine.app/api/wallet/balancescurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QFBWQG7J718H4K5X2M5G