Marketplace · API · x402

api.vextorium.com/v1/isin-validate

Validate a securities ISIN (ISO 6166): format, check digit, issuing country and embedded CUSIP (US/CA, with its own check) or SEDOL (GB/IE). Computed locally; nothing stored.

Endpointhttps://api.vextorium.com/v1/isin-validate
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networksolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
schemeexact
pay toHcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2
methodPOST
last updated2026-11-06T18:43:18.827Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.vextorium.com/v1/isin-validate
# 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-bc9dfb20684423a1

Search the whole marketplace from your agent (MCP)

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