Assay

Every paid API on Algorand, tested rather than listed.

861 x402 endpoints from 39 merchants across 46 hosts — each one called on a schedule to check it answers, that its 402 challenge parses, and that it charges what it advertises.

Endpoints live
773
Open defects
85
Overcharging
8
Paid calls
28,684
Last sweep
19h ago · 100% covered
Buyer reviews
none yet
8 endpoints charge more than they advertiseworst: api.micropay.website/api/v1/images/generations lists $0.01, demands $0.50 (50×)
All categories17Security & risk1Markets & trading4Chain data7AI & inference1Web & documents0Infra & storage1Utilities3
Any1Defects1
Online only
Sort
CallsPriceRecent

1 merchant · 2 endpoints · 2 with an open defect, listed below each merchant

ipfs-pay-to-pin-mainnet-c55e3346b752.herokuapp.com

Infra & storage2 endpoints

Upload one file as a Base64-encoded JSON payload

0%live34paid calls1payer
  • Rejected the call/api/v1/pinrefused the request outright
  • Rejected the call/api/v1/pinrefused the request outright
$0.010328
USDC
Broken2 of 2 failing · 19h ago