Endpoint · computeGETnode-starter--maxujon18.replit.app /api/check-contract ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base
x402 v2 paid EVM token contract risk API on Base and BSC.
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x402 v2 paid EVM token contract risk API on Base and BSC. For 0.02 USDC, returns EIP-1967 proxy detection, owner control and renouncement status, and block-explorer source-code verification. Built for AI agents, bots, and automated token screening.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.02 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://node-starter--maxujon18.replit.app/api/check-contract?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base
Seen
first 35 days ago · last 25 days ago
34 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.1
UN
RATED
RATED
0.692 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.308: 0.108 uncertain ? + 0.200 short ? · 0.108 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 | 0.819 | 0.492 | 0 | −0.108 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.692 | gap to 1.000 = 0.308 · 0.200 short · 0.108 uncertain | 0.692 | −0.200 | −0.108 |
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 × 0.819 liveness
+ 0.200 × 1.000 price stability
= 0.692 → UNRATED: 34 of 30 paid calls weights 2026.09.1 · 34 samples · seed cap_01M1A59MMV9EVFTFYP329QNX10|2026-08-18T02:57:22.542Z|2026.09.1
Verify it yourself
npx teppi-check https://node-starter--maxujon18.replit.app/api/check-contract?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=basecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59MMV9EVFTFYP329QNX10