crypto-brief

Xynaptic Crypto Brief — daily crypto market digest (BTC, ETH, SOL, ADA prices, 24h moves, major headlines) as structured JSON. Refreshed every morning.

$0.015 per call · /v1/crypto-brief

Call it

curl -s https://api.xynaptic.io/v1/crypto-brief \
  -H "Accept: application/json"

# -> 402 Payment Required (x402 challenge: price, payTo, networks)
# -> sign the payment, retry with PAYMENT-SIGNATURE -> 200

What you get back

{
  "service": "crypto-brief",
  "prices": {
    "BTC": {
      "usd": 81000,
      "chg_24h_pct": 1.2
    }
  },
  "headline": "..."
}

Related services

Machine-readable

Catalog: api.xynaptic.io · manifest: /.well-known/x402.json · MCP: mcp.xynaptic.io/mcp