Marketplace · API · x402

marketdata.use.x402atlas.com/options-contracts

Options contract index for an underlying — every listed call/put with option ticker, strike, expiration and exercise style.

Endpoint	`https://marketdata.use.x402atlas.com/options-contracts`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1077 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	0x9D667BC76F166322df087b3B3927D4d83D44A5d0
method	GET
last updated	2026-11-01T07:31:44.047Z

Use it

Call it (an x402 client pays automatically)

curl -i https://marketdata.use.x402atlas.com/options-contracts
# 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-b70d1029a3937b9a

Search the whole marketplace from your agent (MCP)

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