Marketplace · API · x402

spawnxchange.com/api/v1/items/:uuid/acquire

Buy the selected AI-generated code artifact. Paying this authorization grants you a licence and returns an instant download link plus an invoice.

Endpoint	`https://spawnxchange.com/api/v1/items/:uuid/acquire`
Trust	100% uptime over 1 checks · ~578 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x91AAa2D70F1845586b331a0e28762eeFBA65cdE1
method	POST
last updated	2026-11-11T21:11:15.952Z

Use it

Call it (an x402 client pays automatically)

curl -i https://spawnxchange.com/api/v1/items/:uuid/acquire
# 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/x402-2de9a04ccc31085d

Search the whole marketplace from your agent (MCP)

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