Marketplace · API · x402

derivatives-pricer-production.up.railway.app/v1/option/price

Have S (or forward mark), K, T, r, and σ; get fair value plus delta/gamma/vega/theta/rho. Equity or power/commodity forwards. Not for inverting market premiums.

Endpoint	`https://derivatives-pricer-production.up.railway.app/v1/option/price`
Trust	100% uptime over 1 checks · ~332 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
scheme	exact
pay to	DCi9X5mmacNGLeJvCw9fdWgX3G8V4QquDn4EuXATkcYr
method	POST
last updated	2026-11-12T16:31:50.295Z

Use it

Call it (an x402 client pays automatically)

curl -i https://derivatives-pricer-production.up.railway.app/v1/option/price
# 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/x402-95ea199279a081a0

Search the whole marketplace from your agent (MCP)

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