Endpoint · onchainGETai-data-marketplace-1042299154756.us-central1.run.app /api/v1/evm_nonce ?address=0x0000000000000000000000000000000000000000&block=pending&chain=base
Read the confirmed or pending transaction count for an EVM address at a selected block tag or height.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.0015 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_nonce?address=0x0000000000000000000000000000000000000000&block=pending&chain=base
Seen
first 35 days ago · last 21 days ago
40 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.3
UN
RATED
RATED
0.827 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 0.173: 0.102 uncertain ? + 0.071 short ? · 0.073 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.846 | 0.508 | 0 | −0.092 | |
| latency p95 it answered as fast as its class |
0.20 | 0.64 | 0.595 | 0.119 | −0.071 | −0.010 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.827 | gap to 1.000 = 0.173 · 0.071 short · 0.102 uncertain | 0.827 | −0.071 | −0.102 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.846 liveness
+ 0.200 × 0.595 latency p95
+ 0.200 × 1.000 price stability
= 0.827 → UNRATED: 40 of 30 paid calls weights 2026.09.3 · 40 samples · seed cap_01M1A59XARFSBG73KZSBGPVRMA|2026-08-21T06:48:09.268Z|2026.09.3
Verify it yourself
npx teppi-check https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_nonce?address=0x0000000000000000000000000000000000000000&block=pending&chain=basecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59XARFSBG73KZSBGPVRMA