airdrop-check?address=string&chain=string&contract=string&token=string

Check whether a wallet holds or has claimed a specific airdrop/token contract balance on EVM chains, with symbol and formatted amount.

Check whether a wallet holds or has claimed a specific airdrop/token contract balance on EVM chains, with symbol and formatted amount. airdrop check, claim eligibility, token balance check, airdrop claimed, wallet holdings Accepts payment on Base or Solana — either network works.

UNRATEDDelisted

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/airdrop-check?address=string&chain=string&contract=string&token=string

Seen

first 35 days ago · last 26 days ago

29 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.1

UN
RATED

0.751 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 0.249: 0.135 uncertain ? + 0.115 short ? · 0.049 to B

How the composite of 0.751 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	0.780		0.468	0	−0.132
latency p95 it answered as fast as its class	0.20	0.43	0.411		0.082	−0.115	−0.003
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.751	gap to 1.000 = 0.249 · 0.115 short · 0.135 uncertain	0.751	−0.115	−0.135

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

The multiplication, written out

  0.600 × 0.780   liveness       
+ 0.200 × 0.411   latency p95    
+ 0.200 × 1.000   price stability
= 0.751           → UNRATED: 28 of 30 paid calls      weights 2026.09.1 · 28 samples · seed cap_01M1A5QGSPMWX60YS73H7E61VA|2026-08-15T22:08:31.424Z|2026.09.1

Verify it yourselfnpx teppi-check https://api.x402node.dev/chain/airdrop-check?address=string&chain=string&contract=string&token=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QGSPMWX60YS73H7E61VA