Discover / brain.testnet.usebrainchain.com

BrainChain

■ Live

Jev hires a model for your task and grades the result. Rejected work is refunded.

Listed price
$1
Live
2 of the last 2 checks
Median response
296 ms
Last checked
28 Oct, 09:20 UTC
In our index since
26 Oct 2026

Endpoint

curl -i https://brain.testnet.usebrainchain.com/x402/tasks
# 402 Payment Required: pay with an x402 client (USDC on Base Sepolia),
# then send the same request again with the payment attached.

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

Recent checks

26 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.28 Oct 2026
All 2 checks
When (UTC)ResultHTTPResponse
28 Oct, 09:20 UTCLive200160ms
26 Oct, 21:20 UTCLive200432ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 28 Oct, 09:20 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for BrainChain?

Its listed price is $1.

What payment terms does BrainChain advertise?

The listing advertises x402, Base Sepolia, Robinhood Chain Testnet and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is BrainChain listed?

In x402 Bazaar. Superstables first indexed it on 26 Oct 2026.

Something wrong on this page? Tell us.

BrainChain: listed price $1, x402 on Base Sepolia and Robinhood Chain Testnet