token-check

Pay-per-call token risk check for Base: send a Base ERC-20 contract address, get deterministic JSON risk flags (owner/renounced, upgradeable proxy, mint/pause/blacklist/fee…

Pay-per-call token risk check for Base: send a Base ERC-20 contract address, get deterministic JSON risk flags (owner/renounced, upgradeable proxy, mint/pause/blacklist/fee functions, on-chain Uniswap v2/v3 + Aerodrome liquidity, holder concentration) and a rule-based risk_level. Use before buying or listing an unfamiliar Base token. $0.01 USDC. Invalid input returns 400 and is not charged. Not financial advice.

UNRATEDListed

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?

0x8f9c3f91…7a9eb417

URL

https://api.x402risk.com/v1/token-check

Seen

first 7 days ago · last 19 hr ago

12 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.421 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 0.579: 0.336 uncertain ? + 0.243 short ? · 0.029 to D

How the composite of 0.421 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.93	0.368		0.221	−0.043	−0.336
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		0.421	gap to 1.000 = 0.579 · 0.243 short · 0.336 uncertain	0.421	−0.243	−0.336

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.368   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.421           → UNRATED: 12 of 30 paid calls      weights 2026.09.6 · 12 samples · seed cap_01M3GPAH8M67BTH4PV65B8D3KZ|2026-09-04T15:03:00.808Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.x402risk.com/v1/token-checkcurl -s https://api.teppi.xyz/v1/trust/cap_01M3GPAH8M67BTH4PV65B8D3KZ