Marketplace · API · x402

perp-gap-api.perpgap.workers.dev/catalog/full

Use first to see which venues list a ticker and get the exact symbol before /quote, /funding or /gaps. Every stock perp and tokenized stock agents can trade: trade.xyz, Aster, Lighter and OKX perps plus xStocks and Ondo tokens (2,400+ markets), with venue, symbol or mint, underlying, type, live and tradable-now flags. Same data free at GET /catalog. Errors: 400 unknown venue, 402, 502. Data, not advice.

Endpoint	`https://perp-gap-api.perpgap.workers.dev/catalog/full`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x2d82dcB9cC3a168d9Ab25b62C1E33E278A51254F
method	GET
last updated	2026-11-12T17:10:25.676Z

Use it

Call it (an x402 client pays automatically)

curl -i https://perp-gap-api.perpgap.workers.dev/catalog/full
# 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/x402-672d95f91f2c6c6d

Search the whole marketplace from your agent (MCP)

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