Endpoint · onchainGETa2a-verifier-production.up.railway.app/verify?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Base L2 EVM token safety verifier: simulates buy/sell, transfer taxes, honeypot checks, proxy resolution, and liquidity.

Base L2 EVM token safety verifier: simulates buy/sell, transfer taxes, honeypot checks, proxy resolution, and liquidity. Pass ?token=<Base ERC-20 address>.

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.05 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x1d1173c1…cc55c71a

URL

https://a2a-verifier-production.up.railway.app/verify?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Seen

first 35 days ago · last 24 days ago

33 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.409 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.591: 0.108 uncertain ? + 0.482 short ? · 0.041 to D

How the composite of 0.409 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.53	0.349		0.209	−0.282	−0.108
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		0.409	gap to 1.000 = 0.591 · 0.482 short · 0.108 uncertain	0.409	−0.482	−0.108

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

The multiplication, written out

  0.600 × 0.349   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.409           → UNRATED: 32 of 30 paid calls      weights 2026.09.1 · 32 samples · seed cap_01M1A5AAQ26HXDQGJ7GE6WRTZX|2026-08-17T20:09:05.614Z|2026.09.1

Verify it yourselfnpx teppi-check https://a2a-verifier-production.up.railway.app/verify?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AAQ26HXDQGJ7GE6WRTZX