{
 "service": "Satoshi BTC Intelligence API",
 "version": "3.0",
 "endpoints": {
  "/price": "BTC price + 24h change \u2014 10 sats",
  "/mempool": "Current fee estimates \u2014 10 sats",
  "/blockheight": "Latest block + hashrate \u2014 10 sats",
  "/sentiment": "Fear & Greed index \u2014 25 sats",
  "/signal": "DCA signal (STRONG_BUY/BUY/HOLD/REDUCE) \u2014 50 sats",
  "/whale": "Whale activity + large transactions \u2014 100 sats",
  "/fees/forecast": "Fee forecast + optimal send timing \u2014 25 sats",
  "/lightning/stats": "Lightning Network capacity, nodes, channels \u2014 25 sats",
  "/market/summary": "Complete market snapshot in one call \u2014 50 sats",
  "/address/{addr}": "Address balance + tx history \u2014 25 sats",
  "/tx/{txid}": "Transaction details + confirmation status \u2014 10 sats",
  "/risk/score": "Composite risk score (0-100) \u2014 200 sats",
  "/dca/plan": "Personalized DCA recommendation \u2014 200 sats",
  "/market/regime": "Bull/bear/crab classification \u2014 150 sats",
  "/halving": "Halving countdown + issuance stats \u2014 10 sats",
  "/health": "Free \u2014 service health check"
 },
 "escrow": {
  "POST /escrow/create": "Seller registers service + delivery hash \u2192 hold invoice created",
  "POST /escrow/fund": "Buyer registers intent to fund \u2192 pay the hold invoice",
  "POST /escrow/deliver": "Seller reveals preimage \u2192 payment settles atomically",
  "POST /escrow/cancel": "Cancel escrow \u2192 funds return to buyer",
  "POST /escrow/status": "Check contract status or list all contracts"
 },
 "payment": "L402 Lightning \u2014 pay per request",
 "auth_format": "Authorization: L402 <macaroon_base64>:<preimage_hex>",
 "escrow_model": "Hash-locked delivery \u2014 non-custodial, atomic settlement",
 "node": "03176f9948d333f9cc1d7d409353f995816e44b3c90a3300b5a08ceba811faf989"
}