{"service":"Coin Refill","version":"2.0.0","description":"Pay STX or sBTC to refill any wallet with STX (5% fee)","endpoints":{"GET /":"API info","GET /tokens":"List supported tokens and rates","GET /quote":"Get a quote for a refill (params: token, amount, payWith)","POST /refill":"Request a refill (x402 gated)"},"supportedTokens":["STX"],"paymentTokens":["STX","sBTC"],"paymentVerification":true,"instantDelivery":true}