Marketplace · API · x402

alphapipeline-eu.onrender.com/v1/arb/spread-matrix

CEX-DEX arbitrage spread calculator - compares a global reference price (Coinbase spot, CoinGecko fallback) against a DEX pool price and returns gross/net spread and an is_profitable flag after an assumed gas cost. Paid in USDC on Base.

Endpoint	`https://alphapipeline-eu.onrender.com/v1/arb/spread-matrix`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~248 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	0x2bcfA4F7E1fA5E96934846A7dEa623398Ed7f752
method	GET
last updated	2026-11-01T12:40:36.23Z

Use it

Call it (an x402 client pays automatically)

curl -i https://alphapipeline-eu.onrender.com/v1/arb/spread-matrix
# 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-a2b0f06059256a94

Search the whole marketplace from your agent (MCP)

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