amazon-search?amazon_domain=amazon.com&q=x402+protocol

Amazon Search API: Give a product query, get Amazon listings with ASIN, price, and rating.

Amazon Search API: Give a product query, get Amazon listings with ASIN, price, and rating. $0.005 USDC per call on Base.

UNRATEDListed

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?

0x05e82e03…3f24b7b7

URL

https://marketplaceforaiagents.com/api/public/v1/amazon-search?amazon_domain=amazon.com&q=x402+protocol

Seen

first 9 days ago · last 18 hr ago

15 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.263 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.737: 0.331 uncertain ? + 0.405 short ? · 0.187 to D

How the composite of 0.263 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.66	0.106		0.063	−0.205	−0.331
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		0.263	gap to 1.000 = 0.737 · 0.405 short · 0.331 uncertain	0.263	−0.405	−0.331

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

The multiplication, written out

  0.600 × 0.106   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.263           → UNRATED: 14 of 30 paid calls      weights 2026.09.6 · 14 samples · seed cap_01M3BHG303Y36MZQ7AA8T0C2N9|2026-09-03T12:16:43.657Z|2026.09.6

Verify it yourselfnpx teppi-check https://marketplaceforaiagents.com/api/public/v1/amazon-search?amazon_domain=amazon.com&q=x402+protocolcurl -s https://api.teppi.xyz/v1/trust/cap_01M3BHG303Y36MZQ7AA8T0C2N9