Marketplace · API · x402

47620.xyz/x/util/fingerprint

Compute a SHA-256 fingerprint of any string: full hex digest, colon-separated (like SSH fingerprints), a short 16-char id, and base64. Deterministic, CPU-only. Pass ?text=<content>.

Endpoint	`https://47620.xyz/x/util/fingerprint`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~232 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	8iZbjedTiMYVYGE9PZBHPm7k2KeXRqWAuCpSAxHm7j68
method	GET
last updated	2026-11-01T22:08:18.68Z

Use it

Call it (an x402 client pays automatically)

curl -i https://47620.xyz/x/util/fingerprint
# 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-e23ec48416e8f489

Search the whole marketplace from your agent (MCP)

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