Marketplace · API · x402

brain.usebrainchain.com/x402/tasks

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

Endpointhttps://brain.usebrainchain.com/x402/tasks
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:4663
schemeexact
pay to0xafB0C4Ef895D4895040cdC6435B96D3EE8350c6E
methodPOST
last updated2026-11-10T09:25:20.085Z

Use it

Call it (an x402 client pays automatically)

curl -i https://brain.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/x402-0a73d8ed1e5ce523

Search the whole marketplace from your agent (MCP)

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

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