SERVICE

crypto-wallet-health

Xynaptic Crypto Wallet Health — score any Bitcoin or EVM address: balance, tx count, first/last activity (age), activity pattern and a composite health verdict (dormant/active/empty/high-risk). GET ?address=...&chain=btc|eth.

$0.02 per call · /v1/crypto-wallet-health

Call it

curl -s https://api.xynaptic.io/v1/crypto-wallet-health \
  -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-wallet-health",
  "address": "bc1q...",
  "chain": "btc",
  "balance_btc": 42.1,
  "tx_count": 128,
  "first_seen": "2017-03-14",
  "verdict": "active",
  "score": 78,
  "summary": "Active 8-year-old wallet, 42 BTC, healthy."
}