contract-verify?address=string&chain=string

Check whether a smart contract's source code is verified on the block explorer, with contract name, compiler and proxy status across Ethereum/Base/Arbitrum/Optimism/Polygon/BSC -…

Check whether a smart contract's source code is verified on the block explorer, with contract name, compiler and proxy status across Ethereum/Base/Arbitrum/Optimism/Polygon/BSC - a pre-interaction safety check agents need that LLMs cannot perform live. contract verified, source code verified, contract audit, unverified contract, contract safety, is contract safe Accepts payment on Base or Solana — either network works.

UNRATEDListedProse in the URL

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?

0x4466d4a8…d6dd125e

URL

https://api.x402node.dev/chain/contract-verify?address=string&chain=string

Seen

first 34 days ago · last 4 days ago

27 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.702 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 0.298: 0.194 uncertain ? + 0.104 short ? · 0.098 to B

How the composite of 0.702 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.677		0.406	0	−0.194
latency p95 it answered as fast as its class	0.20	0.48	0.481		0.096	−0.104	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.702	gap to 1.000 = 0.298 · 0.104 short · 0.194 uncertain	0.702	−0.104	−0.194

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

The multiplication, written out

  0.600 × 0.677   liveness       
+ 0.200 × 0.481   latency p95    
+ 0.200 × 1.000   price stability
= 0.702           → UNRATED: 19 of 30 paid calls      weights 2026.09.6 · 19 samples · seed cap_01M1A5QKW7A0QEBEBTB388N1NP|2026-09-03T23:18:17.622Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.x402node.dev/chain/contract-verify?address=string&chain=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QKW7A0QEBEBTB388N1NP