chess402.vercel.app/api/puzzle/daily

Today's Lichess daily puzzle: source game, themes, initial position, solution moves, and rating.

Endpoint	`https://chess402.vercel.app/api/puzzle/daily`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xfbd46201267609ad3c66bd1b99b7f1cc80b1852f
method	POST
last updated	2026-11-13T05:02:11.652Z

Use it

Call it (an x402 client pays automatically)

curl -i https://chess402.vercel.app/api/puzzle/daily
# 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/x402-298f0022e4ddfbc3

Search the whole marketplace from your agent (MCP)

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