brain.testnet.usebrainchain.com/x402/tasks

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

Endpoint	`https://brain.testnet.usebrainchain.com/x402/tasks`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:46630
scheme	exact
pay to	0xf848984c8A0D9E49Cc9C97380C62b34C6f3b97D1
method	POST
last updated	2026-11-13T04:47:41.987Z

Use it

Call it (an x402 client pays automatically)

curl -i https://brain.testnet.usebrainchain.com/x402/tasks
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-8e9dfae2923921a1

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}