Pay-per-request product search via the Machine Payments Protocol (MPP) on Tempo. No API key is required on this gateway — unpaid requests receive HTTP 402 with a Tempo payment challenge in WWW-Authenticate. Retry with ``Authorization: Payment`` after settling on-chain ($0.007000 per request).
POST
/v1/image-search
$0.007Image Search
POST
/v1/lookup
$0.007Lookup Product
POST
/v1/search
$0.007Search
POST
/v1/similar
$0.007Similar Products
Install on Your Agent
Add Channel3 MPP API skills to any client
npx agentcash add https://mpp.trychannel3.comTransactions
Volume
Agents