arc-x402

Every signed x402-style payment on Arc since launch, read from the chain (plain USDC transfers carry no marker of what they paid for and are not counted): each EIP-3009…

Every signed x402-style payment on Arc since launch, read from the chain (plain USDC transfers carry no marker of what they paid for and are not counted): each EIP-3009 authorization spent on Arc USDC (AuthorizationUsed on 0x3600..., joined to the transfer it moved, in either of the two forms Arc logs it) and every Circle Gateway batch (net flows per address, decoded from submitBatch).

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.004 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xd334ab51…dc4217ed

URL

https://apexfaucet.xyz/api/x402/arc-x402

MCP server on this host: xyz.apexfaucet/apex-x1

Seen

first 7 days ago · last 11 hr ago

12 free handshakes

Payment

Pays through

x402

Offered on?

Arc, Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.425 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 0.575: 0.315 uncertain ? + 0.260 short ? · 0.025 to D

How the composite of 0.425 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.90	0.375		0.225	−0.060	−0.315
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		0.425	gap to 1.000 = 0.575 · 0.260 short · 0.315 uncertain	0.425	−0.260	−0.315

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

The multiplication, written out

  0.600 × 0.375   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.425           → UNRATED: 12 of 30 paid calls      weights 2026.09.6 · 12 samples · seed cap_01M3GPA9KVBMHBC9CYDXZ5RZ7X|2026-09-04T15:03:00.808Z|2026.09.6

Verify it yourselfnpx teppi-check https://apexfaucet.xyz/api/x402/arc-x402curl -s https://api.teppi.xyz/v1/trust/cap_01M3GPA9KVBMHBC9CYDXZ5RZ7X