Marketplace · API · x402

api.ironflow.sh/x402/v1/markets/snapshot

Every Hyperliquid market in one call: mark price, 24h change, open interest in base and USD, funding rate and 24h volume, for perps, spot, HIP-3 builder markets (stocks, commodities, FX) and HIP-4 outcomes. Use it as the starting point: to list markets, screen crypto perps by open interest, funding or volume, or get many prices at once.

Endpoint	`https://api.ironflow.sh/x402/v1/markets/snapshot`
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	0x959408fd3edc4ca6116de1ba6004ac87ebc63155
method	GET
last updated	2026-11-10T10:49:58.702Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.ironflow.sh/x402/v1/markets/snapshot
# 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/x402-07cd6c761637f9a9

Search the whole marketplace from your agent (MCP)

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