Discover / mpp.trychannel3.com

Channel3 MPP API

Not checked

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).

MPP
Tempo
USDC

Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://mpp.trychannel3.com/v1/image-search
# 402 Payment Required: pay with a MPP client, then send the request again.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/mpp.trychannel3.com

Questions

What payment terms does Channel3 MPP API advertise?

The listing advertises MPP, Tempo and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Channel3 MPP API listed?

In mppscan. Superstables first indexed it on 14 Oct 2026.

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