Marketplace · API · x402

crypto.openverbs.com/v1/orderbook

Live L2 order book for a crypto perp market: aggregated bids and asks with price, size and resting-order count per level, plus the best bid/ask spread, spread % and mid price. Real-time market-depth snapshot for a coin (BTC, ETH, SOL, and more); pass `depth` for how many price levels per side. Data source: Hyperliquid (dYdX fallback).

Endpointhttps://crypto.openverbs.com/v1/orderbook
Trust✓ Verified callable · 100% uptime over 1 checks · ~1182 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
methodPOST
last updated2026-10-31T12:43:44.367Z

Use it

Call it (an x402 client pays automatically)

curl -i https://crypto.openverbs.com/v1/orderbook
# 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/x402-9970c6159a520316

Search the whole marketplace from your agent (MCP)

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