SERVICE

crypto-correlation

Xynaptic Crypto Correlation — Pearson correlation matrix of daily returns for 2-5 coins over 90 days: the honest diversification check. GET ?coins=bitcoin,ethereum,solana.

$0.02 per call · /v1/crypto-correlation

Call it

curl -s https://api.xynaptic.io/v1/crypto-correlation \
  -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-correlation",
  "coins": [
    "bitcoin",
    "ethereum"
  ],
  "matrix": [
    [
      1,
      0.87
    ],
    [
      0.87,
      1
    ]
  ],
  "summary": "BTC-ETH 90d correlation: 0.87."
}