Marketplace · API · x402

api.xynaptic.io/v1/security-price

Xynaptic Security Price — spot market data for US stocks: price, previous close, day range, 52-week range, currency, exchange + up to 30d history (OHLCV). GET ?ticker=AAPL&history=30. Refreshed intraday.

Endpoint	`https://api.xynaptic.io/v1/security-price`
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	0x4ff893dF9aB8603d5460FbbAeE0D9B8c0fa4D5e9
method	GET
last updated	2026-11-12T11:55:27.464Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.xynaptic.io/v1/security-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-c7b34de0c7f78ba9

Search the whole marketplace from your agent (MCP)

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