Marketplace · API · x402

hyperliquid.use.x402atlas.com/book

Live L2 order book for one Hyperliquid asset — bids and asks with price, size and order count, up to 20 levels per side.

Endpoint	`https://hyperliquid.use.x402atlas.com/book`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~432 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	0x383190a4F26F075Fc2c73F6738eAbf4Dc6F33442
method	GET
last updated	2026-11-01T07:30:21.838Z

Use it

Call it (an x402 client pays automatically)

curl -i https://hyperliquid.use.x402atlas.com/book
# 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/x402-90138bd377552981

Search the whole marketplace from your agent (MCP)

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