x402-presign-handoff

Produce a normalized pre-sign evidence packet for one unpaid x402 v2 exact Base USDC EIP-3009 requirement: request identity, selected requirement including asset transfer method…

Produce a normalized pre-sign evidence packet for one unpaid x402 v2 exact Base USDC EIP-3009 requirement: request identity, selected requirement including asset transfer method, public payer coverage, caller ceiling, optional baseline evidence, and an integrity digest. Non-eip3009 or incomplete transfer methods fail closed. Does not sign, pay, construct a transaction, read payment-authority allowances, or recommend whether to buy.

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?

0xdb7b2b54…cc306e1e

URL

https://api.agentmercantile.com/v1/x402-presign-handoff

Seen

first 16 days ago · last 12 hr ago

17 free handshakes

Payment

Pays through

— never asked

Offered on?

— never asked

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.5

UN
RATED

0.000 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 1.000: 0.000 uncertain ? + 1.000 short ? · 0.450 to D

How the composite of 0.000 is made up, part by part
Component	Weight	Measured		Short ?	Uncertain ?
livenesscosts the most it answered at all	0.75	0.00		−0.750	0
latency p95 it answered as fast as its class	0.25	0.00		−0.250	0
Composite	1.00		gap to 1.000 = 1.000 · 1.000 short · 0.000 uncertain	−1.000	−0.000

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check; price stability · nothing to score

The multiplication, written out

  0.750 × 0.000   liveness   
+ 0.250 × 0.000   latency p95
= 0.000           → UNRATED: 14 of 30 paid calls      weights 2026.09.5 · 14 samples · seed cap_01M2SGQ70988E8BCPH8CX21WN1|2026-08-26T11:40:57.938Z|2026.09.5

Verify it yourselfnpx teppi-check https://api.agentmercantile.com/v1/x402-presign-handoffcurl -s https://api.teppi.xyz/v1/trust/cap_01M2SGQ70988E8BCPH8CX21WN1